dingshang8828 Polished Glass Double-Convex (Bi-Convex) Lens, Spherical, LED Lens 30/44/54/66mm Plano-Convex Glass Lens LED Convex Lens Condenser Lens Optical Lens Focusing.
Description
- Material: borosilicate glass
- Working temperature: -50-220°,Luminous angle: 5-60 degrees.
- Light Features: Light transmittance: more than 97% ， Light refractive index: 1.47
- Light angle: adjustable angle (the actual light angle can be obtained by adjusting the distance between the lens and the LED)
- Optical glass convex lens is suitable for LED spotlights, car lights, flashlights, and projection lamps. It is made of high borosilicate material with high temperature resistance. The angle can be adjusted by 10-80-90 degrees. It can be matched with various high-power LEDs. It enjoys uniform spot without black holes. shadow, dark area.
Size:Diameter 44mm  |  Colour:Glass Product Information:Material: borosilicate glassSize: diameter about 30/44/54/66mm/1.18/1.73/2.60inSpecification: about 30/44/54/66mm/1.18/1.73/2.60inWorking temperature: -50-220°Luminous angle: 5-60 degreesLight transmittance: more than 97% Light refractive index: 1.47Light angle: adjustable angle (the actual light angle can be obtained by adjusting the distance between the lens and the LED)Optical glass convex lens is suitable for LED spotlights, car lights, flashlights, and projection lamps. It is made of high borosilicate material with high temperature resistance. The angle can be adjusted by 10-80-90 degrees. It can be matched with various high-power LEDs. It enjoys uniform spot without black holes. shadow, dark area.Packing List: 1* Plano-convex glass lens
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