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optical BK7 plano-convex spherical lens

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Plano-Convex Lens is widely use in optical display systems, projection optics systems, imagining optical systems, and laser measurement systems. It is best use where conjugate point-- object distance, S or image distance S' is more than five times of the other. This lens is almost the most super form for both collimating a point source and focusing collimated light; We supply optical spherical lenses,include plano-convex spherical lens,plano-concave spherical lens,bi-convex spherical lens,bi-concave spherical lens,meniscus spherical lens,special spherical lens etc.. Specification of our plano-convex spherical lenses as follow: *Material:BK7 or other materials *Focal length:+/-1% *Center thickness tolerance:+/-0.01mm *Centration:1 arc minutes *Surface Figure:lambda/2 at 633nm on plano side *Surface quality:40/20 stratch/dig *Clear Apenture>90% *Chamfer Protective:0.25mm at 45 degree typical *Coating:optional

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Advertiser details User N°PTA46924 registered since : 24/06/2014 - See all his ads

Lieu ou se trouve le vendeur Location of the item : China (World / Other country)

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Posted in Ad online since : 31/07/2018

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