IRay TUBE NV TD50L V2 / TD70L V2 Digital Night Vision Scope User Manual

Dear Customer!

Thank you for purchasing our product. Please study this user manual to learn how to use the device correctly.

Important Safety Rules

Environmental Effects

CAUTION! Do not point the device directly at strong heat sources, such as the sun or laser devices. The objective lens and the eyepiece lens act as magnifying lenses, and the heat energy they collect can damage the internal components of the device. Warranty does not cover device damage caused by improper use.

Choking Hazard

CAUTION! Do not allow children to access the device or its packaging materials, as small parts can cause choking if swallowed.

General Safety Rules

  • Handle the device with care. Improper handling can damage the built-in battery.
  • Protect the device from fire and strong heat sources.
  • Do not attempt to disassemble the built-in battery, as its design does not allow for it. Battery replacement should only be performed by authorized service centers.
  • At low external temperatures, the battery capacity decreases (drains faster), which does not indicate a malfunction.
  • The device is recommended for use between -20°C and +50°C external temperatures, as external temperature affects the device's lifespan.
  • Store the device in a well-ventilated, dry place.
  • Do not store the device for extended periods at temperatures below -20°C or above +50°C, as this will permanently degrade battery capacity.
  • Only a USB-C interface can be connected to the device.
  • In case of device damage or battery failure, contact the authorized service center indicated on the warranty card.

Power Supply Safety Rules

  • Before use, check the power supply, power cable, and AC adapter for any visible damage.
  • Do not use damaged accessories. Damaged accessories must be replaced.
  • Do not use the power supply in wet or humid environments.
  • Charging should only be performed at external temperatures between 0°C and +40°C.
  • DO NOT perform any modifications or alterations!

Safe Disposal of Electronic Waste (for private users)

According to Directive 2006/66/EC (Battery Disposal Directive) and 2012/19/EU (WEEE Directive): The WEEE symbol on the product and/or accompanying documentation indicates that the product, its battery, and its components should not be mixed with normal household waste. For proper handling and recycling, these products must be handed over at designated collection points. In some countries, retailers may accept old products when purchasing a new one. By complying with legal regulations, harmful environmental effects and risks to human health can be reduced or prevented. You can obtain information about the nearest collection points from your local municipality/waste management company. Visit www.recyclethis.info.

Safe Disposal of Electronic Waste (for business users)

Contact your dealer.

Intended Use

The intended use of the device is for civilian users to display thermal energy during observations while hiking and/or hunting. The device is not a toy for children!

The device may only be used in strict accordance with the instructions in this user manual. The manufacturer and distributor assume no liability for direct or indirect damages caused by improper or unintended use.

Device Check

  • Before use, check the device for any visible damage.
  • Check if the image in the device is clear and flawless.
  • Check if the current device settings are correct.
  • Review the notes in the "Mounting" and "How to Use" sections of the user manual.

Battery Installation/Removal

The digital night vision scopes in the Tube NV series come with a non-removable built-in battery.

Observation with/without Glasses

Thanks to the flexible eyecup, the night vision scope can be used with or without glasses. In both cases, the full field of view is available.

Technical Specifications

ParameterTD50L V2TD70L V2
Type
Detector Parameters
Sensor Resolution, pixels1920 x 1080
Pixel Size, µm4
Frame Rate, Hz50 / Auto
Optical Parameters
Objective Lens, mm50 / F1.270 / F1.8
Field of View, °6.6 x 4.94.7 x 3.5
Linear Field of View, m at 100 meters11.5 x 8.58.2 x 6.2
Optical Magnification, x4.0-16.05.5-22.0
Digital Zoom, x1-4
Eye Relief, mm45
Diopter Adjustment-4 - +4 diopter
Detection Range, m300
Display Parameters
TypeOLED
Resolution, pixels1440 x 1080
Electronic Parameters
Battery TypeBuilt-in 6600mAh battery pack
External Power Supply5V (USB-C)
Max. Operating Time*, hours9 (at 22°C external temp.)
Physical Parameters
Wi-Fi / APPSupported (InfiRay Outdoor)
Photo/Video RecordingSupported
Memory Capacity, GB32GB
IP RatingIP67
Operating Temperature Range, °C-20°C - +50°C
Weight, g945
Dimensions, mm383x86x75
Frame MaterialAluminum
Mounting and Compatibility
Max. Recoil Resistance, Joules6000
Reticle Point, MOA/Click0.27 (8mm/100m)0.2 (5.6mm/100m)
Mounting30mm standard ring mount
Other Functions
Optional IR Illuminator**, nm850/940
Max. IR Illuminator Power**, W3

*Actual operating time depends on the frequency of Wi-Fi, video recording, etc. functions. **The device package does not include an optional infrared illuminator. Please select an 850nm or 940nm infrared illuminator according to your needs. The manufacturer reserves the right to make changes without prior notice for continuous development!

Device Description

The Tube NV series digital night vision devices are designed for outdoor hunting and observation in both day and night conditions. The chip, capable of utilizing low light levels provided by starlight, can reproduce image details and true colors in both day and night lighting conditions. The Tube NV series devices can be used for hunting, observation, and research in low visibility conditions for many hours thanks to their high-capacity built-in batteries. The device is manufactured with a standard 30mm tube diameter, which is compatible with common mounting types.

Device Features

  • 1440 x 1080 OLED display
  • High precision, 1 CLICK = 0.2 MOA for 70mm objective lens
  • High magnification, 5.5x for 70mm objective lens
  • 4 µm, high-sensitivity "starlight" sensor
  • High-capacity battery for long operating time
  • Standard 30mm tube diameter
  • Long detection range
  • Photo – video recording with manual exposure and video start
  • Shot-activated video recording function (adjustable sensitivity, requires practice to operate!)
  • Built-in memory for storing photos and video recordings
  • Built-in Wi-Fi module with support for APP connection
  • PIP (Picture-in-Picture) function
  • User-friendly interface

Parts and Controls

Image of the IRay TUBE NV digital night vision scope, showing its compact, tubular design.

Diagram illustrating the components of the IRay TUBE NV scope:

  1. Eyecup
  2. Diopter adjustment ring
  3. Eyepiece
  4. Video button
  5. Power button
  6. PIP (Picture-in-Picture) button
  7. Rotary dial
  8. USB connector cover
  9. USB-C connector
  10. Status LED
  11. Objective lens focus ring
  12. Lens cap

Button Functions

ButtonStatus / Current ModeShort PressLong PressRotation
PowerOffOnStandby
StandbyWake up from standby mode.
Home ScreenEnter shortcut menu.Power off (3-second countdown).Adjust digital zoom.
VideoHome ScreenStart/stop video recording.Take a photo.
PIPHome ScreenToggle PIP function on/off.
Rotary DialHome ScreenEnter shortcut menu.Enter Main Menu.Adjust settings / Navigate menus.
Shortcut MenuConfirm selection.Save and return to Home Screen.Navigate options.
Main MenuModify current parameter / Enter submenu.Navigate menu items.
SubmenuModify current parameter / Enter submenu.Navigate options.
Confirm selection or cancel.Save and return to previous menu level.

Power Supply

Charging

The Tube NV series features a high-capacity (built-in, rechargeable 6600mAh lithium-ion) battery that provides up to 9 hours of operation. Please fully charge the battery before first use.

If the battery symbol on the screen changes to an empty icon while in use, charge the battery as soon as possible. Otherwise, the actual available capacity of the battery may decrease due to excessive discharge.

  • Rotate the USB connector cover (8) counter-clockwise to open it.
  • Connect the USB cable (13) USB-C plug to the Tube NV USB-C port (9).
  • Connect the other end of the USB cable (13) to the AC adapter (14). Plug the AC adapter (14) into a 100-240V electrical outlet (15) to start charging.
  • During charging, the battery status icon on the screen will change to a charging icon. If connected properly, the status LED (10) on the device will light up continuously. If the status LED (10) lights up solid red, charging is in progress; if it turns solid green, the battery is fully charged.

Diagram showing the USB-C charging port (9) with cover (8) open, connected via USB cable (13) to a power adapter (14) and wall socket (15).

Safety Precautions

  • Charge only with a 5V/2A compatible adapter. Using a different adapter may damage the battery and/or the adapter.
  • Before long-term storage, the battery should not be fully charged, and care should be taken not to let it discharge completely.
  • If a cold device is brought into a warm environment, allow it to warm up for 30-40 minutes before starting to charge.
  • Do not leave the device unattended while charging.
  • Do not use a damaged or modified charger for charging.
  • Charging should only be performed at external temperatures between 0°C and +40°C, otherwise, the battery life will be significantly reduced.
  • Do not leave a fully charged battery connected to the charger for more than 24 hours.
  • The battery is equipped with short-circuit protection; however, avoid conditions that could lead to a short circuit.

Mounting

To ensure accurate aiming and successful hits, the "Tube NV" scope must be mounted correctly on the firearm according to the regulations. The Tube NV series features a 30 mm tube diameter, making them compatible with standard 30 mm mounts for conventional day scopes (as included in the package). To select the appropriate mount, follow the manufacturer's and distributor's recommendations and regulations.

How to Use

  • Open the lens cap (12).
  • Press and hold the power button (5) for 3 seconds to turn on the device. The home screen will appear after 3 seconds.
  • Rotate the eyepiece focus ring (diopter adjustment; 2) until the image of the icons visible in the eyepiece is sharp.
  • Rotate the objective lens focus ring (11) until the image of the object you wish to observe is sharp.
  • If the home screen is visible, adjust the digital zoom by rotating the rotary dial (7).
  • If the home screen is visible, briefly press the rotary dial (7) to enter the shortcut menu, where you can adjust display brightness, image contrast, image mode, frame rate, and zeroing distance (see "Shortcut Menu" section).
  • Standby Mode: If the home screen is visible, briefly pressing the power button (5) will put the scope into standby mode. The scope in standby mode can be "awakened" by briefly pressing the power button (5).
  • Power Off: When you have finished using the device, press and hold the power button (5) for a long time. A 3-second countdown screen will appear before shutdown. When the countdown reaches zero, the display will turn black, and the scope will turn off.

Zeroing

Zeroing the Tube NV series requires the "freeze frame" procedure. Zeroing should be performed at the operating temperature range, following the steps described below:

  • Mount the scope on the firearm as described in the "Mounting" section (see page 3).
  • Select a known target distance (e.g., 100m, 200m, etc.).
  • Aim at the center of the target and fire.
  • After firing, check the point of impact.
  • If the aiming point (the point covered by the crosshair intersection) does not match the point of impact, do not move the scope-equipped firearm. Press and hold the rotary dial (7) to enter the main menu interface.
  • In the main menu, select the zeroing profile (see the "Functions and Descriptions in the Main Menu" section, Main Menu – Zeroing Profile).
  • Rotate the rotary dial (7) to select the "Zeroing" option and briefly press the rotary dial (7) to enter the zeroing submenu (see "Main Menu – Zeroing").
  • Select the zeroing distance corresponding to the target distance. If no suitable distance is available, select the option and briefly press the rotary dial (7) to create a new zeroing distance (see "Main Menu – Zeroing – Add New Zeroing Distance").
  • After setting the zeroing distance, press the rotary dial (7) to enter the submenu. Rotate the rotary dial (7) to select the "Zeroing" function, then briefly press the rotary dial (7) to enter the zeroing interface (see "Main Menu – Zeroing – Zeroing Distance – Zeroing" in the main menu). The coordinates of the reticle position (X/Y axis) are displayed in the upper left corner of the screen.
  • Rotate the rotary dial (7) to select the "freeze frame" function, then press the rotary dial (7) to freeze the image.
  • Rotate the rotary dial (7) to select the X or Y movement direction, then briefly press the rotary dial (7) to confirm the selection. The selected icon will flash continuously.
  • Rotate the rotary dial (7) to move the crosshair. Rotating clockwise moves the crosshair left or up, and rotating counter-clockwise moves it right or down.
  • Press the rotary dial (7) again to stop the flashing and exit the current option. Repeat the above two steps to select another direction and move the crosshair until the crosshair intersection matches the point of impact.
  • After moving the crosshair, a small white dot will appear at the original position of the crosshair intersection.
  • If the crosshair intersection matches the point of impact, press and hold the rotary dial (7) to save the crosshair position and return to the main menu interface.
  • Fire another test shot and check the result. Repeat the above steps until the aiming point matches the point of impact.

Screenshot of the zeroing interface showing crosshair position adjustment.

Note: Zeroing position settings can be accessed via the shortcut menu's zeroing distance options.

Status Bar

The status bar at the top of the screen provides information about the device's current status. From left to right, the following information can be read:

  1. Current Image Mode: ☀️ (Day Mode); ? (Moonlight Mode)
  2. Current Zeroing Profile and Zeroing Distance (e.g., A100m).
  3. Current Optical Magnification (e.g., 4.0x).
  4. Shot-activated video recording: ? (On); ⚪ (Off)
  5. Current screen brightness (default: 3).
  6. Wi-Fi Status: ⚪ (Off); ? (On).
  7. Bluetooth Status: ❌ (Bluetooth Off); ? (Bluetooth On); ❓ (Bluetooth connection not established).
  8. Clock (time setting can be done manually in the settings menu or synchronized via the "InfiRay Outdoor" APP).
  9. Built-in battery charge status. The icons symbolize remaining capacity.

Diagram of the status bar icons indicating battery level, Wi-Fi status, Bluetooth status, and time.

IconCharge Status / Condition
GreenCharge level above 40%.
YellowCharge level between 20% - 40%.
RedCharge level below 20%. Immediate charging required.
Lightning Bolt InsideExternal power supply connected, and battery is charging.

Digital Zoom

The Tube NV series provides digital zoom functionality from 4.0x to 5.5x-16.0x/22.0x, allowing for image magnification from 1x to 4x.

  • If the home screen is visible, zoom can be performed by rotating the rotary dial (7).
  • Rotating the rotary dial (7) clockwise zooms in ("zoom in"), and rotating counter-clockwise zooms out.
  • For TD50L V2 models, the magnification sequence is 4.0x, 4.5x, 5.0x, 6.0x, 7.0x, 8.0x, 9.0x, 10.5x, 12.0x, 14.0x, 16.0x.
  • For TD70L V2 models, the magnification sequence is 5.5x, 6.0x, 7.0x, 8.0x, 9.5x, 11.0x, 12.5x, 14.5x, 16.5x, 19.0x, 22.0x.
  • Magnification is displayed in real-time on the top status bar.

Photo and Video Recording

The Tube NV has 32GB of built-in memory, allowing you to record photos and videos of observed objects. Each photo and video recording is named with the current timestamp, so it is recommended to set the date and time information before taking photos and videos. [See "Main Menu – Settings – Date/Time"]. Date and time information can also be synchronized in the InfiRay Outdoor App settings menu.

Video Recording

  • If the home screen is visible, press the video button (4) briefly to start recording.
  • A video recording icon and recording duration will appear in the upper right corner of the screen. The time format is hours:minutes:seconds.
  • While recording, press and hold the video button (4) to take a photo.
  • To finish recording, save the footage, and exit the function, briefly press the video button (4).
  • Each recording is saved to the built-in memory.

Photo Recording

  • If the home screen is visible, press and hold the video button (4) to take a photo.
  • During photo capture, the camera icon will flash in the upper left corner of the screen, below the status bar. If the photo capture is successful, the icon will disappear.
  • Each photo is saved to the built-in memory.
  • If the camera icon appears to the right of the camera icon, the memory is low.

Screenshot showing menu options for Reticle Type, Reticle Color, and Zeroing Profile selection.

Note: The menu is also accessible during recording.

Photos and videos are saved in the following formats in the built-in memory: IMG_HHMMSS.jpg (photo), VID_HHMMSS.mp4 (video). The "HHMMSS" designation indicates hours/minutes/seconds. Deleted files (by name) are not associated with other files. The number of files depends on the memory capacity. To ensure space for new files, delete unnecessary files or copy files to another storage medium. Information displayed on the screen during recording is not included in the recorded videos and photos.

Accessing Memory Content

When the scope is powered on and connected to a PC, its built-in memory is recognized as a flash memory card containing photos and videos.

  • Connect the PC and the scope using a data cable.
  • Turn on the scope.
  • Double-click the "My Computer" (This PC) icon on a Windows computer, then find and double-click the device named "Infiray", and then double-click again to access the contents of the built-in memory.

Internal Storage 14.3 GB Available, 14.6 GB Total

The memory contains several folders with different names. The folders are named xxxx(year)xx(month)xx(day). The folders contain the files of photos and videos taken in the respective year, month, and day. Select the folder or file you wish to copy or delete.

Shortcut Menu

To facilitate the adjustment of frequently used modes, the shortcut menu includes options for display brightness, image contrast, image mode, frame rate, and zeroing distance.

  • If the home screen is visible, briefly press the rotary dial (7) to enter the shortcut menu interface.
  • You can cycle through the options by rotating the rotary dial (7). The selected option is highlighted.

Main Menu

To enter the main menu, press and hold the rotary dial (7) for 2 seconds when the home screen is visible.

  • You can navigate through the menu items by rotating the rotary dial (7). Rotating clockwise moves down, and counter-clockwise moves up.
  • The menu options follow each other in an infinite sequence. If the cursor is on the last option of the first page, rotating the rotary dial (7) clockwise will move the cursor to the first option of the second page.
  • Briefly pressing the rotary dial (7) allows you to modify the current parameter or enter the next submenu.
  • The cursor position indicates the selected option. The color of the selected icon changes from white to blue.
  • The same operations can be performed in the second and third menu levels.
  • In all menu interfaces, press and hold the rotary dial (7) to save modifications and return to the previous menu level. Briefly pressing the power button (5) allows you to return to the previous menu level without saving.
  • In all menus, if no input is made for 1 minute, the device will return to the home screen without saving.
  • If you exit the main menu during continuous device use, the cursor will remain in its previous position. Upon restarting the scope, the cursor will remain on the last selected option when entering the main menu for the first time.

Wi-Fi

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the Wi-Fi option.
  • Briefly press the rotary dial (7) to turn the Wi-Fi function ON/OFF.
  • If Wi-Fi is turned on, the password will be displayed for 3 seconds in the Wi-Fi function line. This password is only shown for the first three power-ons. It will no longer be displayed after the password is changed.
  • The Wi-Fi icon in the status bar will change according to the setting when toggling ON/OFF.

Bluetooth

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the Bluetooth option.
  • Briefly press the rotary dial (7) to turn the Bluetooth function ON/OFF.
  • If Bluetooth is turned on, the device will automatically search for and connect to Bluetooth LRF (Laser Rangefinder) devices.
  • The Bluetooth icon in the status bar will change according to the setting when toggling ON/OFF.

Recoil Activated Video (RAV)

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the Recoil Activated Video (RAV) option.
  • Briefly press the rotary dial (7) to turn the RAV function ON/OFF.
  • The RAV icon in the status bar will change according to the setting when toggling ON/OFF.
  • When the RAV function is enabled, the device automatically records for 3 seconds before the shot and for 2 minutes and 57 seconds after the shot.
  • The recording icon and confirmation, along with the recording duration, are displayed in the upper right corner of the screen (hours:minutes:seconds).
  • The video is saved to the built-in memory. If multiple shots are taken within the 3-minute recording period, only one video recording will be saved.

Reticle Type

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the Reticle Type option.
  • Briefly press the rotary dial (7) to enter the submenu.
  • You can choose from 7 reticle types.
  • Rotate the rotary dial (7) to select the desired reticle type, then briefly press the rotary dial (7) to confirm and return to the main menu.
  • The selected reticle type will be displayed on the screen.

Reticle Color

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the Reticle Color option.
  • Briefly press the rotary dial (7) to enter the submenu.
  • You can choose from 4 reticle colors: black, white, red, and green.
  • Rotate the rotary dial (7) to select the desired reticle color, then briefly press the rotary dial (7) to confirm and return to the main menu.
  • The selected color will be displayed on the screen.

Zeroing Profile

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the Zeroing Profile function.
  • Briefly press the rotary dial (7) to enter the Zeroing Profile submenu.
  • Select one of the zeroing profiles (A/B/C/D/E) by rotating the rotary dial (7).
  • Briefly press the rotary dial (7) to confirm your selection and return to the main menu.
  • The selected profile will be indicated on the status bar.
  • Before performing any zeroing operations, set the zeroing profile and zeroing distance. The Tube NV series supports zeroing at distances from 1-999 meters.

Zeroing

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the Zeroing function.
  • Briefly press the rotary dial (7) to enter the zeroing submenu, where you can select or add a zeroing distance. The default factory setting is 100m.
  • Rotate the rotary dial (7) to select the zeroing distance or the add (+) icon to add a new zeroing distance.
  • Briefly press the rotary dial (7) to confirm the selection.

Add New Zeroing Distance

To add a new zeroing distance, follow these steps:

  • Select the Add option and briefly press the rotary dial (7).
  • A numerical value will appear between two triangular markers.
  • Rotate the rotary dial (7) to set the desired value from 0 to 9.
  • You can switch between the hundreds, tens, and units characters by pressing the rotary dial (7).
  • Once the setting is complete, press and hold the rotary dial (7) to save and exit.
  • The Tube NV supports setting 10 zeroing distances for each zeroing profile.

Zeroing

If the pre-set zeroing distance matches the target object distance, you can perform zeroing directly as follows:

  • Select the distance and briefly press the rotary dial (7) to enter the submenu.
  • Select the Zeroing function and briefly press the rotary dial (7) to bring up the zeroing screen.
  • The X and Y axis coordinates for the reticle, and the "freeze frame" function icon will appear in the upper left part of the screen.
  • Aim the crosshair intersection at the center of the target and fire a shot, then check the point of impact.
  • Do not move the scope, rotate the rotary dial (7) to select the "freeze frame" icon, then press the rotary dial (7) to freeze the image.
  • Rotate the rotary dial (7) to move the crosshair to the actual point of impact. Details can be found in the "Zeroing" section.
  • If the crosshair intersection matches the point of impact, press and hold the rotary dial (7) to save the current crosshair position and return to the main menu.

Screenshots illustrating the zeroing process and adding a new zeroing distance.

Zeroing Distance Modification

If the base zeroing distance does not match the pre-set target object distance, you can adjust it individually in this menu item.

  • Select a zeroing distance and press the rotary dial (7) to enter the submenu.
  • Rotate the rotary dial (7) to select the "Zeroing Distance Setting" option.
  • Press the rotary dial (7) to enable distance modification. Two triangular markers will appear with a numerical value between them.
  • Rotate the rotary dial (7) to set the distance characters (0-9) individually.
  • Switch between hundreds, tens, and units characters by pressing the rotary dial (7).
  • Once the setting is complete, press and hold the rotary dial (7) to save and exit. The cursor will return to the zeroing option, and the zeroing distance value will update to the set value.
  • The status bar will update to reflect the new setting.

Delete Zeroing Distance

To delete a zeroing distance, follow these steps:

  • Select a zeroing distance and briefly press the rotary dial (7) to enter the submenu.
  • Rotate the rotary dial (7) to select the "Delete Zeroing Distance" option.
  • Briefly press the rotary dial (7) to enable deletion of the zeroing distance and return to the higher menu level.

Settings

Options for date, time, language, units of measurement, factory reset, firmware update, and device information can be accessed here.

  • To enter the main menu, press and hold the rotary dial (7).
  • Rotate the rotary dial (7) to select the "Settings" option.
  • Briefly press the rotary dial (7) to enter the settings submenu. The following settings can be adjusted in this menu item:

Date Setting

To set the system date:

  • In the Settings submenu, rotate the rotary dial (7) to select the date option.
  • The date is displayed in year/month/day format.
  • Press the rotary dial (7) to move between the year, month, and day characters.
  • Rotate the rotary dial (7) to set the appropriate numerical values.
  • Press the rotary dial (7) to move between the year, month, and day characters.
  • Once the setting is complete, press and hold the rotary dial (7) to save and exit. The system date on the status bar will be updated after saving.

Screenshots displaying menu options for setting date, language, units of measure, factory reset, and viewing device information.

Menu Language Setting

  • In the Settings submenu, rotate the rotary dial (7) to select the language option.
  • Briefly press the rotary dial (7) to enter the language submenu.
  • Rotate the rotary dial (7) to select between English and Russian.
  • Briefly press the rotary dial (7) to confirm and return to the main menu.

Units of Measure Selection

  • In the Settings submenu, rotate the rotary dial (7) to select the units of measure option.
  • Briefly press the rotary dial (7) to enter the units of measure submenu.
  • Rotate the rotary dial (7) to select between meters and yards.
  • Briefly press the rotary dial (7) to confirm the selection and return to the higher menu level.

Return to Factory Settings

  • In the Settings submenu, rotate the rotary dial (7) to select the "Return to Factory Settings" option.
  • Briefly press the rotary dial (7) to enter the submenu.
  • Rotate the rotary dial (7) to select "Yes" or "No". Selecting "Yes" will return the device to factory settings.
  • Briefly press the rotary dial (7) to confirm the selection.
  • Selecting "Yes" will restart the scope.
  • Selecting "No" will return you to the previous higher menu level.

Selecting "Yes" will restore the following factory values:

  • Image Mode: Day Mode
  • Display Brightness: Level 3
  • Zeroing Distance: A100
  • Bluetooth: Off
  • Image Contrast: Level 3
  • Wi-Fi: Off
  • Language: English
  • Units of Measure: Meters
  • FPS: Auto
  • Optical Magnification: 4.0x / 5.5x
  • RAV: Off
  • Memory: Formatted

Display Device Information

  • In the Settings submenu, rotate the rotary dial (7) to select the info menu item.
  • Briefly press the rotary dial (7) to display information about the scope: Model; GUI version; SYS info and Boot version; FPGA; PN code (product code), SN code (serial number), hardware version, FCC ID.
  • Press and hold the rotary dial (7) to exit and return to the higher menu level.

Firmware Update

  • In the Settings submenu, rotate the rotary dial (7) to select the "Firmware Update" option.
  • Briefly press the rotary dial (7) to enter the submenu.
  • Rotate the rotary dial (7) to select "Yes" or "No". Confirm your selection by briefly pressing the rotary dial (7).
  • Selecting "Yes" will automatically start searching for the firmware update file in the "update" folder of the memory and perform the update.
  • Details of the update are available in the "Update and InfiRay Outdoor Presentation" section.

Important! Ensure the device's battery is fully charged before starting the update!

This function is only available when the ILR-1200-3 laser rangefinder is connected!

Laser Calibration

If the position of the target object marked by the laser pointer does not match the rangefinder cursor on the screen, the laser rangefinder cursor position must be calibrated.

  • Check if the laser rangefinder module is connected to the Tube NV.
  • Press and hold the rotary dial (7) to enter the main menu.
  • Rotate the rotary dial (7) to select the "Laser Calibrating" option.
  • Briefly press the rotary dial (7) to enter the laser calibration interface. The laser pointer and rangefinder cursor will automatically turn on.
  • The crosshair will appear on the screen, along with confirmation information in the upper left corner:
  • "X" indicates the X-axis, i.e., horizontal movement.
  • "Y" indicates the Y-axis, i.e., vertical movement.
  • The red "x" in the image indicates the target position indicated by the laser pointer (appears as a red dot in this case).
  • Briefly press the rotary dial (7) to switch between the "X" and "Y" axes.
  • Rotate the rotary dial (7) to move the laser cursor to the red "x" mark (the target position indicated by the laser indicator). Rotating clockwise moves left/down, and counter-clockwise moves right/up.
  • Once calibration is complete, press and hold the rotary dial (7) to save and return to the main screen. Briefly pressing the power button (5) allows you to exit the laser calibration menu without saving.

Picture-in-Picture (PIP) Function

The PIP (Picture-in-Picture) function allows a small screen to be displayed independently of the main screen. The small screen shows a 2X magnified view of the area covered by the crosshair in the center of the main screen.

  • If the home screen is visible, press and hold the PIP button (6) to turn the PIP function ON/OFF.
  • When the PIP function is active, a small "window" will appear in the upper part of the image field, along with the main image.
  • By rotating the rotary dial (7), the main screen can be magnified, and the 2X magnified PIP image will also increase in size synchronously.
  • For example, if the main image is displayed at 4x magnification, the PIP window will show the image at 8x magnification.

Note: The function may not be available in some cases.

Laser Rangefinder (ILR-1200-3, sold separately)

The Tube NV series supports the use of the separately purchased ILR-1200-3 laser rangefinder.

Refer to the user manual included with the laser rangefinder for detailed information on its installation and use.

  • Turn on the Tube NV Bluetooth function.
  • Press and hold the laser rangefinder's power button to turn on the laser rangefinder module. The laser rangefinder's status LED will start flashing.
  • The laser rangefinder module will then automatically connect to the Tube NV.
  • After a successful connection, the laser rangefinder's status LED will turn off, and the Bluetooth icon in the status bar, to the right of the battery status icon, will indicate the successful pairing of the laser rangefinder and the Tube NV.
  • The rangefinder function can be turned ON/OFF by pressing the PIP button (4).
  • The ILR-1200-3 also supports continuous measurement mode, which automatically measures and displays the real-time distance without any further intervention.
  • The distance value is displayed in the upper right corner of the screen.
  • If "MAX" is displayed instead of a distance value, the target object's distance exceeds the laser rangefinder's maximum measurement range (999m).
  • Information on how to change the unit of measurement can be found in the "Functions and Descriptions in the Main Menu" section under "Settings – Units of Measure".

Wi-Fi

The Tube NV series is equipped with a built-in Wi-Fi module, allowing wireless connection to external mobile devices (PC, smartphone).

  • Enter the main menu by pressing and holding the rotary dial (7) to activate the Wi-Fi function.
  • Rotate the rotary dial (7) to select the Wi-Fi option.
  • Briefly press the rotary dial (7) to turn the Wi-Fi function ON/OFF.
  • After turning on Wi-Fi, search for the Wi-Fi signal named "Infiray_XXXXXX" on your external device. The "XXXXXX" is a six-digit serial number containing numbers and letters.
  • Select the Wi-Fi signal and enter the password to connect. The default password is: 12345678.
  • Upon successful Wi-Fi connection, the user can control the scope's functions from the external device via the mobile APP.

Screenshot of the Wi-Fi settings menu.

Wi-Fi Name and Password Setting

The Wi-Fi name and password for the Tube NV series can be changed using the InfiRay Outdoor app.

  • After connecting the scope to your mobile device, find the icon on the InfiRay Outdoor screen and tap it to open the settings screen.
  • Enter the new Wi-Fi name (SSID) and password in the input fields and confirm.
  • The new settings will only take effect after restarting the scope.

Attention!

When resetting the scope to factory defaults, the Wi-Fi name and password will also revert to their factory default settings.

Firmware Update and InfiRay Outdoor Presentation

The devices in the Tube NV series support remote control via the corresponding app. By connecting via Wi-Fi, it is possible to transmit images in real-time, control the device, and update the control software.

Users can download the appropriate update files and the InfiRay Outdoor app user manual from www.infirayoutdoor.com.

Firmware updates for the device are also available, which can be downloaded and installed using the "InfiRay Outdoor App".

Information about the Infiray Outdoor App

  • The "Infiray Outdoor App" is available on the official website www.infirayoutdoor.com or can be searched for and downloaded from the App Store. You can also use the QR codes below to download it.

Icons for downloading the InfiRay Outdoor App from Google Play and the App Store.

  • After downloading, open the Infiray Outdoor App.
  • If the mobile device and scope are already connected, enable mobile data on your mobile device. If the scope is connected to the internet, a message offering an update will appear. Click "Now" to download updates or "Later" to postpone.
  • The InfiRay Outdoor App remembers the last connected device. Therefore, when you open the InfiRay Outdoor app, it will automatically find updates even if the scope is not connected to the mobile device. If an update becomes available and the mobile device connects to the internet, it will download the update first. After connecting the scope to the mobile device, the update will occur automatically.
  • After the update is complete, the device will restart and be ready for use.

Inspection

Inspect the device before each use.

  • External inspection: Check for cracks in the casing.
  • Front lens and eyepiece inspection: Check for scratches and dirt.
  • Connector inspection: Check for salt deposits or oxidation.
  • Control inspection: Check buttons and controls.

Maintenance

The device requires maintenance at least twice a year, which should include:

  • Wiping the plastic and metal surfaces of the device to remove dust and dirt. Silicone grease can be used for cleaning.
  • Cleaning electrical contacts with a degreasing contact cleaner.
  • Checking and, if necessary, cleaning the front lens and eyepiece using special cleaning tools for these types of lenses.

Troubleshooting

The following table lists potential errors and their solutions. If the suggested solutions do not resolve the issue, contact the authorized service center indicated on the warranty card.

ErrorPossible CausePossible Solution
The scope cannot be turned on.The battery is discharged.Charge the battery.
The scope cannot be charged from an external power source.The USB cable is broken.Check the USB cable.
The external power source's power supply capability is insufficient.Check the external power source.
The image is too dark.Low brightness level.Adjust the screen brightness level.
The icons are clearly visible, but the image is blurry.The objective lens is not properly focused.Adjust the objective lens focus ring.
Dust, condensation, or ice has accumulated on the lens surface.Wipe the contamination with the appropriate lens cleaning tool or wait approximately 4 hours for the device to adjust to the ambient temperature.
The crosshair position changed after firing.The scope and/or mount alignment is not correct.Check the adapters and mounts. Check the zeroing and current settings.

Warranty

In accordance with applicable laws. See the enclosed warranty card.

Manufacturer's Warranty: 3 years general warranty, 10 years for the sensor, 2 years for the built-in battery.

Consumer Warranty: 36 months. For non-consumers (e.g., business organizations): 6 months statutory warranty.

Conformity Certificate

Based on manufacturer tests, the device complies with Directive 2014/53/EU and 2011/65/EU and PER 2017 (SI 2017/1206).

WLAN: 2.412-2.472GHz (EU)

Wireless transmitter unit power: <20dBm (EU)

CE UKCA markings.

Manufacturer Information

IRay Technology Co., Ltd.

Address: 11th Guiyang Street, YEDA, Yantai, P.R. China

Tel: 0086-400-998-3088

Email: infirayoutdoor@infiray.com

Web: www.infirayoutdoor.com

Attention!

During the use of the product, do not expose it to any avoidable chemical or physical impacts, shocks, which are known or suspected to cause damage. Avoid damage due to lack of maintenance, cleaning, or other omissions. During transport, storage, and use, handle the device with care. Protect it from unnecessary shaking, friction, impact, and radiation (e.g., but not limited to, water, sunlight, electrical, heat, or magnetic effects). Do not allow chemical substances or other agents to affect it; always use with clean hands. Due to field use, contamination may occasionally appear on the optical system; this risk is increased by shock effects for scopes. If such contamination does not prevent intended use, its appearance is not considered a malfunction, and we will perform free maintenance within the warranty period upon customer request to eliminate the phenomenon, with a deadline that may exceed 30 days. Furthermore, battery or accumulator capacity reduction over time, or due to adverse external conditions (e.g., but not limited to, low temperatures), is a maintenance issue, not a warranty issue. Battery/accumulator replacement, as well as potential software updates, are the responsibility of the Customer.

If the device offers convenience functions activated by external factors (e.g., shot-activated video), their activation (operation) depends on variable external conditions (caliber, firearm, its weight, use of a silencer, settings, etc.)! For 100% functional reliability, use these functions with manual activation! Software updates may affect previously accustomed functions and settings, but this does not constitute a malfunction. In case of accidental loss of recorded zeroing data, first check the zeroing profiles, as most such phenomena are caused by undetected changes between zeroing profiles. In very rare cases (e.g., but not limited to, deep discharge of the device), data may be lost, so we recommend storing saved zeroing data, for example, on a mobile phone, for cost-free manual restoration.

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