OSIGHT K User Manual

In The Box

• Optic
• Tool
• Desiccant
• Cleaning Cloth
• Battery Compartment Screw

Table 1: Optic SPECIFICATIONS

Contents

This manual is available in multiple languages, including English, German, French, Japanese, Thai, Spanish, Korean, Italian, and Dutch.

• Product Specifications: Table 1
• Product Overview: Figure 1
• Remove The Insulating Film For Use: Figure 2
• Operating Instructions:
  • On: Figure 3
  • Off: Figure 4
  • Motion Sensing: Figure 5
  • Brightness Settings: Figure 6
• How to Install: Figure 7
• Zero Setting: Figure 8
• Battery Replacement: Figure 9
• Low Power Indication
• Memory Function

Figure 1: Product Overview

Diagram showing the optic with labels for Buttons, Elevation Adjustment, Windage Adjustment, Battery Compartment, and Lens. Dimensions are indicated as 0.83 in / 21 mm and 0.55 in / 14 mm.

Figure 2: Remove The Insulating Film

Illustration depicting the removal of an insulating film from the battery compartment of the optic.

Operating Instructions

4.1 On: Figure 3

Manual On: Press any button to turn the optic on.

Auto-On (Default): With Motion Sensing on, Osight K will automatically activate with movement.

4.2 Off: Figure 4

Manual Off: Press the "+" and "-" buttons simultaneously for over 0.5 seconds to turn off the optic.

Auto-Off (Default): With Motion Sensing on, the optic will automatically turn off if left motionless for 3 minutes.

4.3 Motion Sensing: Figure 5

Motion Sensing is on by default, and is the optimum setting for battery life and ease of use.

To Toggle Motion Sensing: Ensure Osight K is on, then double press and hold the "-" button for more than 3 seconds to toggle Motion Sensing on or off. When Motion Sensing has been selected, the reticle will flash once. When Motion Sensing has been disabled, the reticle will flash twice.

The optic will automatically turn off after 3 minutes of inactivity.

4.4 Brightness Settings: Figure 6

The optic consists of 10 brightness levels: Levels 1 and 2 are night vision settings, while Levels 3 to 10 are daylight settings. Level 1 is the lowest setting, and 10 is the brightest.

Press the "+" button to increase brightness and the "-" button to decrease brightness. Upon reaching the maximum or minimum level, the reticle flashes once.

When attempting to select a brightness setting lower than 1 or higher than 10, the reticle will flash once to alert the user of reaching minimum or maximum brightness.

Figure 7: How to Install

Illustration showing the optic being screwed onto a mounting surface. For torque specification, please read the installation card.

Figure 8: Zero Setting

Diagram illustrating the adjustment turrets on the optic. Rotate to adjust elevation or windage. Each adjustment is 1 MOA per click.

Figure 9: Battery Replacement

1. Remove the battery compartment screw.
2. Pry open battery tray with the tool.
3. Remove the battery.
4. Install the battery tray and press it flush with the main unit.
5. Tighten the battery compartment screw. Torque: 6.9in-lbs.

Low Power Indication: When the battery power gets too low, the reticle flashes three times within one second at one-minute intervals. Please replace the battery promptly.

Memory Function: The previously used brightness, motion sensing, reticle selection, and on/off state will be memorized after the optics is powered off.

Declarations and Compliance

EU Declaration of Conformity

Dongguan Olight E-Commerce Technology Co,Ltd declares that the products [Osight K] are in compliance with Directive 2014/30/EU and RoHS Directive 2011/65/EU & (EU) 2015/863. The full text of the EU declaration of conformity is available at the following internet address: https://www.olight.com/download

FCC compliance statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

WEEE Disposal and Recycling Information

All products bearing this symbol ♻️ are waste electrical and electronic equipment (WEEE as in directive 2012/19/EU) which should not be mixed with unsorted household waste. Instead, to protect human health and the environment, you should dispose of your waste equipment at a designated collection point for the recycling of WEEE, appointed by the government or local authorities. Proper disposal and recycling will help prevent potential negative consequences to the environment and human health. Please contact the installer or local authorities for more information about the location as well as terms and conditions of such collection points.

ISED Notice

This device complies with Industry Canada's ICES standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil est conforme aux normes ICES d'industrie Canada. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.

Safety and Warranty

Hazard Warnings

⚠️ INGESTION HAZARD: This product contains a button cell or coin battery. ⚠️ DEATH or serious injury can occur if ingested.

• A swallowed button cell or coin battery can cause Internal Chemical Burns in as little as 2 hours.
• KEEP new and used batteries OUT OF REACH of CHILDREN.
• Seek immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.

• Do not ingest the battery, as there is a Chemical Burn Hazard.
• This product contains a coin/button cell battery.
• If the coin/button cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death.
• Keep new and used batteries away from children.
• If the battery compartment does not close securely, stop using the product and keep it away from children.
• If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.
• Do not replace the battery with an incorrect type that can defeat a safeguard, such as certain types of lithium batteries.
• Do not dispose of the battery in fire, a hot oven, or by crushing or cutting it, as it may result in an explosion.
• Leaving a battery in an extremely high temperature surrounding environment can result in an explosion or the leakage of flammable liquid or gas.
• Battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas.

WARRANTY

We are proud to offer a lifetime warranty. If your Osight product ever experiences any issues, we promise to take care of it. If we are unable to repair your product, we will promptly replace it with a product in perfect working condition, which will be of equal or better value. The warranty covers defects in material and workmanship under normal use, excluding loss, theft, deliberate damage, or cosmetic damage. For complete warranty information, please visit osight.com.

Customer Support

USA Customer Support: cs@osight.com

For other countries and regions, please contact Global Customer Support: contact@osight.com

Manufacturer Information

Designed by OSIGHT INC. in Arizona

4330 W Chandler Blvd, Suite 4 Chandler, AZ 85226

Manufacturer: 4th Floor, Building 4, Kegu Industrial Park, No. 6 Zhongnan Road, Chang'an Town, Dongguan City, Guangdong, China. Made in China

CAN ICES-003 (B) / NMB-003 (B)

3.4000.1265

A. 07, 25, 2025