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 glass
Dimension:
Len diameter:about 66mm
Height: 34mm
Inner diameter: 58.5mm
Edge thickness: 4.0mm
Recessed diameter: 55mm
Recessed Depth: 5.4mm
Focal distance: 25mm
Outer diameter of aluminum ring: 89.2mm
Middle distance of aluminum screw holes 77.5mm
Working temperature: -30℃-220℃
Luminous angle: 60°
Light transmittance: 98%
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)

Packing included:
1* 66MM Glass Lens