1. Introduction
This manual provides detailed instructions for the proper use, setup, and maintenance of your Sytong NM06-35LRF Thermal Imaging Riflescope. Please read this manual thoroughly before operating the device to ensure optimal performance, safety, and longevity. This device is designed for hunting and observation purposes, offering advanced thermal imaging capabilities.
2. Safety Information
- Eye Safety: Never look directly at the sun or other intense light sources through the riflescope, as this can cause permanent eye damage.
- Battery Safety: Use only the specified rechargeable lithium battery. Do not expose batteries to extreme temperatures, disassemble, or short-circuit them. Dispose of batteries according to local regulations.
- Mounting: Ensure the riflescope is securely mounted to your rifle using a compatible Weaver mount. Improper mounting can lead to injury or damage to the device.
- Environmental Conditions: Avoid exposing the device to extreme temperatures, humidity, or direct impact.
- Maintenance: Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel for any repairs.
3. Package Contents
Verify that all items are present in your package:
- Sytong NM06-35LRF Thermal Imaging Riflescope
- Rechargeable Lithium Battery (Pre-installed or separate)
- USB Charging Cable
- Weaver Mount (if included in standard package)
- Lens Cleaning Cloth
- User Manual (this document)
4. Product Overview
Familiarize yourself with the main components of your Sytong NM06-35LRF riflescope.

Figure 4.1: Front-Side View of the Sytong NM06-35LRF. This image displays the objective lens on the left, the integrated laser rangefinder (LRF) module on the right with two distinct lenses, and the main control buttons located on the top surface of the device. The Sytong brand logo is visible on the side of the LRF module.

Figure 4.2: Top View of the Sytong NM06-35LRF. This perspective highlights the arrangement of the primary control buttons on the top of the riflescope, including power, menu, and navigation buttons. A protective cover for a port, likely USB, is also visible on the side, along with the Sytong branding.

Figure 4.3: Rear-Side View of the Sytong NM06-35LRF. This view shows the eyepiece on the far right, designed for user viewing. The objective lens is visible on the left, and the control buttons are clearly arranged on the top surface. The overall ergonomic design of the riflescope is evident from this angle.
5. Setup
5.1. Battery Installation and Charging
The Sytong NM06-35LRF features a built-in rechargeable lithium battery, providing up to 9 hours of operation. To charge the device:
- Locate the charging port, typically protected by a rubber cover (refer to Figure 4.2).
- Connect the supplied USB charging cable to the riflescope and a compatible USB power source (e.g., wall adapter, power bank).
- The charging indicator will illuminate. Charging is complete when the indicator changes color or turns off (refer to device specific indicators).
5.2. Mounting the Riflescope
The NM06-35LRF is designed for use with a Weaver Mount system.
- Ensure your rifle is unloaded and safe.
- Align the riflescope's mounting base with the Weaver rail on your rifle.
- Secure the mounting screws firmly, but do not overtighten, to prevent damage to the rail or riflescope.
- Verify that the riflescope is stable and properly aligned before use.
6. Operating Instructions
6.1. Power On/Off
- Power On: Press and hold the Power button (usually marked with a power symbol) for approximately 3 seconds until the display illuminates.
- Power Off: Press and hold the Power button again for approximately 3 seconds until the display shuts down.
6.2. Menu Navigation
The riflescope features an intuitive menu system for adjusting settings. Use the designated menu and navigation buttons (refer to Figure 4.2) to access and modify parameters.
- Menu Button: Press to enter or exit the main menu.
- Navigation Buttons: Use the up/down or left/right buttons to scroll through menu options and adjust values.
- Confirm/Select Button: Press to confirm a selection or enter a sub-menu.
6.3. Display Modes
The NM06-35LRF offers multiple thermal display modes to suit various observation conditions:
- WHITE HOT: Hot objects appear white, colder objects appear black.
- BLACK HOT: Hot objects appear black, colder objects appear white.
- RED HOT: Hot objects are highlighted in shades of red.
- FUSION: Displays a spectrum of colors, often used for detailed temperature differentiation.
- DEFOG: Enhances image clarity in foggy or hazy conditions.
- EDGE: Highlights the edges of objects for improved recognition.
Cycle through these modes using the dedicated mode button or via the menu system.
6.4. Focus Adjustment
Adjust the objective lens focus ring (located at the front of the device) to achieve a clear image of your target at varying distances. Adjust the diopter on the eyepiece for sharp focus on the internal display.
6.5. Laser Rangefinder (LRF) Operation
The integrated LRF allows for precise distance measurement to targets.
- Activate the LRF function through the menu or a dedicated button.
- Aim the reticle at the desired target.
- Press the LRF activation button (if separate) or the confirm button to take a measurement.
- The distance will be displayed on the screen.
7. Maintenance
7.1. Cleaning
- Lenses: Use the provided lens cleaning cloth or a soft, lint-free cloth specifically designed for optics. Gently wipe the lens surfaces. For stubborn dirt, use a small amount of lens cleaning fluid.
- Body: Wipe the device body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
7.2. Storage
When not in use, store the riflescope in its protective case in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is partially charged (around 50%) for long-term storage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low or depleted battery | Charge the battery fully. |
| Image is blurry or out of focus | Improper focus adjustment | Adjust the objective lens focus ring and eyepiece diopter. |
| LRF not measuring distance | Target too far/close, or obstructed | Ensure target is within range and clear of obstructions. Re-aim and try again. |
| Short battery life | Frequent use of high brightness/features, old battery | Reduce display brightness. Ensure battery is fully charged. Consider battery replacement if performance degrades significantly over time. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Sytong |
| Model | NM06-35LRF |
| Detector Resolution | 640x480 |
| Display Resolution | 1024x786 OLED |
| Objective Lens Diameter | 35 mm |
| Thermal Imaging Modes | WHITE HOT, BLACK HOT, RED HOT, FUSION, DEFOG, EDGE |
| Battery Type | Built-in Rechargeable Lithium |
| Operating Time | Up to 9 hours |
| Item Weight | 1025 Grams |
| Material | Aluminum |
| Mounting Type | Weaver Mount |
| Night Vision | Yes |
| Dimensions | 343 × 110 × 74 mm |
10. Warranty and Support
Sytong is committed to providing high-quality products and customer satisfaction. As a Sytong Factory Direct Store, we offer dedicated support for your NM06-35LRF Thermal Imaging Riflescope.
- Technical Support: If you have any questions about the product, its operation, or require assistance, please feel free to contact us. We aim to reply within 24 hours.
- Warranty Information: Specific warranty terms and conditions may apply. Please refer to your purchase documentation or contact Sytong customer service for detailed warranty information.


