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si plane concave lens
Selling leads
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... people to observe tiny thing. Educational application Optical lens is a important part in physic, they are widely used in school for education ...
2026-05-21 17:20:41
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Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:21:19
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...Concave Glass Nova Display Fiber Uncoated Plano-concave Lenses Double concave Lens Advance Optical-Electronics manufactures various shape and ...
2026-05-21 17:20:38
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...laser processing. A Plano-Convex or Double-Convex lens causes light to focus to a point, while a Plano-Concave or Double-Concave lens diverges the ...
2026-09-05 00:32:38
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... is a professional customized-oriented optical company. Our main products are prisms including triangular prisms,penta prisms,roof prisms. Lens ...
2026-09-05 00:32:38
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... Concave Lens The Wholesale Optical LED Laser BK7 Biconcave Custom Double Concave Lens is a precision-engineered optical component specifically ...
2026-05-21 17:20:27
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Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:21:16
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...Concave Glass Nova Display Fiber Uncoated Plano-concave (pcv) Lenses Biconcave Lens Optical glass, also called optical lens, glass lens and optical ...
2026-05-21 17:21:22
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BK7 Resin 1.5mm To 300mm Double Concave Lens Sapphire Product Overview Wholesale manufacturers BK7 resin and other optical glass sapphire dome double ...
2026-07-07 15:59:51
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Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:21:10
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