Product DescriptionBoost the performance of your night vision setup with the ATN IR940 Infrared Illuminator. Emitting covert 940nm infrared light, the IR940 helps you stay concealed from game and observers while extending usable range for digital night vision optics. Built from aircraft-grade aluminum with a hard anodized finish, it features a focus/beam adjustment ring, a push-button tailcap switch, and an adjustable Picatinny/Weaver mount for precise alignment to your optic. The included rechargeable 18650 battery and charger keep you powered in the field.Product HighlightsCovert 940nm infrared illumination for minimal visible glowThree output levels with adjustable focus/beam via head ringAdjustable Picatinny/Weaver mount for precise alignmentRuns on a single 18650 rechargeable battery; charger includedRugged aircraft-grade aluminum construction; water-resistantSpecsLight Type: Infrared LED illuminator (no laser)Wavelength: 940 nmOutput Levels: Low / Medium / HighControls: Adjustment ring (head) and push-button tailcap switchPower Source: 1x 18650 rechargeable Li-ion battery (battery and charger included)Runtime: Up to 6 hoursMount: Adjustable Picatinny/WeaverOperating Temperature: -4 to 104AdegF (-20 to 40AdegC)Environmental Resistance: Water-resistant (unrated)Material: Aircraft-grade aluminum; Finish: Type III hard anodized; Color: BlackDimensions: L 5.8 x W 1.9 x H 1.9 in (14.7 x 4.8 x 4.8 cm)Weight: 6.2 oz (175 g)Brand: ATNMPN: ACMUIR940UPC: 658175123705Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.