Co-Energy offers all kinds of lens, i.e, plano-convex, plano-concave, bi-convex, bi-concave, meniscus, doublets etc., which are made from different material, such as BK7, fused silica, sapphire, CaF2, ... ...
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Main Products:
sapphire window, sapphire tip, BK7 window, BK7 lense ...
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