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DETAIL |
1)Material: optical glass (high borosilicate, K9, B270 and so on )
2)Light transmittance: above 96%
3)plano-convex glass lens (clear and transparent )
4)Working temperature : -50-550 degree
5) Lens diameter:16mm
6)lens structure: concave-convex
7) Packing: standard export packing carton