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DETAIL |
1) Material: optical glass (high borosilicate, K9, B270 and so on )
2)Light transmittance: above 96%
3)biconvex glass lens (clear and transparent )
4)Working temperature : -50-550 degree
5) Diameter: 44.5 x 26mm
6) view degree : 45 degree
7) Application: can be widely used for led spotlight, led flashlight, cutting machine ,magnifying lens and other small angle indoor led lighting