Material: borosilicate glass
Working temperature: -50-220°
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.
Specifications for LED Glass Lens 30/38/44/50/54/57/66/77mm For High Power LED
|Diameter||28mm or 30mm or 35mm or 38mm or 44mm (120 Degree) or 44mm (60 Degree) or 50mm or 52mm or 54mm or 57mm or 61mm or 63mm or 66mm or 74mm or 77mm or 100mm|