{"product_id":"d8x21mm-940nm-invisible-ir-dot-laser-module-adjustable-focus","title":"D8×21mm 940nm Invisible IR Dot Laser Module, Internal Adjustable Focus 5mW 20mW 50mW 100mW","description":"\u003ch1 style=\"line-height: 2em;\"\u003e940nm Invisible Infrared Dot Laser Module φ8×21mm\u003c\/h1\u003e\u003cp style=\"line-height: 2em;\"\u003eThis 940nm infrared dot laser module emits invisible IR light, not visible to the human eye. You can only observe the laser spot via infrared cameras or IR detectors. Built with full aviation aluminum metal housing with matte black insulated oxidation finish for great heat dissipation and durability. Adjustable or fixed focus optional, multiple power selections. Custom size and wavelength are available upon request. Perfect for night vision supplementary lighting, industrial positioning, sensor detection, optical experiments and equipment integration.\u003c\/p\u003e\u003ch2 style=\"line-height: 2em;\"\u003e⚠️ Laser Safety Warning\u003c\/h2\u003e\u003cp style=\"line-height: 2em;\"\u003eThis product emits invisible infrared laser radiation.\n20mW, 50mW and 100mW versions are \u003cstrong\u003eClass 3B Laser\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eAvoid direct or reflected laser beam exposure to eyes and skin, it may cause permanent eye damage.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eThis is an industrial optical component. \u003cstrong\u003eNOT a laser pointer, NOT a toy.\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eKeep out of reach of children. Wear laser protective goggles during operation.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eNever aim the laser at people, animals or reflective surfaces.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 style=\"line-height: 2em;\"\u003eSpecifications\u003c\/h2\u003e\u003ctable width=\"784\"\u003e\n\u003cthead\u003e\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cspan\u003eItem\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eDimension\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eφ8×21mm, other sizes customizable\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eHousing Material\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eAviation aluminum, all-metal shell\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eSurface Treatment\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eMatte black oxidation, surface insulation\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eOutput Wavelength\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003e940nm ±10nm, other wavelengths customizable\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eOutput Power\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003e＜20mW \/ ＜50mW \/ ＜100mW (optional)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eEffective Range\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eUp to 1100 meters (indoor test; performance affected by ambient light)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eLaser Spot\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eElliptical dot, ＜12mm @10m. Focus can be tuned for optimal spot at target distance\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eFocusing Mode\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eAdjustable focus \/ fixed focus (optional)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eControl Circuit\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eACC constant current circuit\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eWorking Voltage\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003e2.8–5.2VDC\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eWorking Current\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003e＜100mA (20mW), 150mA (50mW), 180mA (100mW)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eWorking Temperature\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003e10℃ ~ +50℃\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eStorage Temperature\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003e-20℃ ~ +70℃\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eLifespan\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u0026gt;10000 hours continuous working\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eLaser Safety Class\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border-color: rgb(204, 204, 204); padding: 8px; max-width: 777.062px;\"\u003e\u003cp style=\"line-height: 2em;\"\u003eClass 3B (20mW, 50mW, 100mW)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2 style=\"line-height: 2em;\"\u003eWhat's Included\u003c\/h2\u003e\u003cp style=\"line-height: 2em;\"\u003e1 × Dot Infrared Laser Module\u003c\/p\u003e\u003ch2 style=\"line-height: 2em;\"\u003eNotes\u003c\/h2\u003e\u003cp style=\"line-height: 2em;\"\u003e✅ Customization available: custom dimensions, custom wavelengths, fixed focus version.\u003cbr\u003e⚠️ Infrared beam cannot be seen by naked eyes. An IR camera is required to check the laser spot.\u003cbr\u003e⚠️ Strong ambient light will reduce the effective working distance.\u003cbr\u003e⚠️ Please follow laser safety guidelines strictly during use. Improper operation may result in eye injury.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lilly-electronics","offers":[{"title":"5mW \/ Adjustable","offer_id":40967198441601,"sku":"940MD-5-0821-F-AC","price":76.0,"currency_code":"CAD","in_stock":true},{"title":"5mW \/ Fixed Focus","offer_id":40967198474369,"sku":"940MD-5-0821-AC","price":76.0,"currency_code":"CAD","in_stock":true},{"title":"50mW \/ Adjustable","offer_id":40967198507137,"sku":"940MD-50-0821-F-AC","price":85.0,"currency_code":"CAD","in_stock":true},{"title":"50mW \/ Fixed Focus","offer_id":40967198539905,"sku":"940MD-50-0821-AC","price":85.0,"currency_code":"CAD","in_stock":true},{"title":"100mW \/ Adjustable","offer_id":40967198572673,"sku":"940MD-100-0821-F-AC","price":93.0,"currency_code":"CAD","in_stock":true},{"title":"100mW \/ Fixed Focus","offer_id":40967198605441,"sku":"940MD-100-0821-AC","price":93.0,"currency_code":"CAD","in_stock":true},{"title":"20mW \/ Adjustable","offer_id":40967198638209,"sku":"940MD-20-0821-F-AC","price":82.0,"currency_code":"CAD","in_stock":true},{"title":"20mW \/ Fixed Focus","offer_id":40967198670977,"sku":"940MD-20-0821-AC","price":82.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/6442abedff9d5843d17d5c23d4c2562d_cf634281-e5c6-4417-96a2-dc4f9cbcbbbc.jpg?v=1791794546","url":"https:\/\/www.lilly-electronics.com\/de\/products\/d8x21mm-940nm-invisible-ir-dot-laser-module-adjustable-focus","provider":"Lilly Electronics","version":"1.0","type":"link"}