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Achromatic lenses. Specification: Material:BK7,grade A,fine annealed optical glass Design Index:1.51680 Diameter Tolerance:+0/-0.1mm Paraxial Focal Length:1% Centration:3 arc minutes Clear Ape
lens , lenses ,
We are dedicated to manufacture and design various prisms. Material:optical glass,UV fused silica ,CaF2 and optical crystal etc. Size: 3mm¡ª220mm Type:Right angle prism, Penta prism, Roof pris
prism , prisms , optical ,
