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Double-Concave Cylindrical lens
 

Product Nameú║ Double-Concave Cylindrical lens
Product Contentú║ Specifications
Material:BK7or other optical materials
Dimension Tolerance:+0.0~-0.1mm
Center Thickness:+/-0.2mm
Surface Quality:60/40 Scratch/Dig
Surface Figure:lambda/2
Clear Aperture:>90%
Parallelism:<1 minute
Chamfer:0.25mm at 45 degrees typical
Coating:Optional