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• Product Name: convex lens plano-convex lens LED lens
• Material: High borosilicate glass (low expansion, high temperature, high strength, high hardness, high light transmittance)
• Temperature: -30 to +200 degrees
• Product Description: non-spherical design
• Lens diameter: 44mm
• The diameter of the inner circle: 40mm
• Height: 19mm
• Edge thickness: 2mm
• Focal Length: 20mm (for reference only)
• Beam angle of 5-90 degrees (changing the distance between the lens to the light source can be a different angle)
• Light transmittance: 98% 
• Tolerance:+/-0.2mm

• It is suitable for a variety of light sources, widely used in LED lighting, projector, instrumentation, spot lights, street lamps, etc.
• According to the LED area, select the appropriate lens (The bottom area of the convex lens is greater than the LED light emitting part)

• A single light emitting point after passing through the lens (by adjusting the distance between the lens and the light source) emitting angle: 5 6 7 8 ...... 70 80 85 90 degrees. example: 1W and 3W LED
• A plurality of light emitting point after passing through the lens (by adjusting the distance between the lens and the light source)Beam Angle :45-90 degrees. example :10W-200W LED

•  5 x 44mm Waterclear LED Lens