Waterproof 60 Degree LED Lens Optical Glass 66mm + Aluminum Ring For 20W 30W 50W 100W High Power Chip

Description 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 60 degrees It can be matched with various high power LEDs It enjoys uniform spot without black holes shadow dark area Suitable for 20 100W large wattage LED chip Specification Material borosilicate glassDimension Len diameter about 66mmHeight 34mmInner diameter 58 5mmEdge thickness 4 0mmRecessed diameter 55mmRecessed Depth 5 4mmFocal distance 25mmOuter diameter of aluminum ring 89 2mmMiddle distance of aluminum screw holes 77 5mmWorking temperature 30℃ 220℃Luminous angle 60Light transmittance 98 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 Packing included 1 66MM Glass Lens