Sell Optical BK7 glass plano-convex spherical lens from China |
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| Sell Optical BK7 glass plano-convex spherical lens from China
spherical lens,plano-convex spherical lens,plano-concave spherical lens,bi-convex shperical lens,bi-concave spherical lens,meniscus spherical lens,achromatic shperical lens etc.. Specification of our spherical lens as follow: *Material BK7 or other optical materials *Dimension Tolerance +0.0~-0.1mm *Center Thickness +/-0.1mm *Focal Length Tolerance+/-1% *Surface Quality:60/40 *Surface Figure:at 633nm on plano side *Clear Aperture >90% *Chamfer 0.25mm at 45 degree typical *Coating Optional |
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