Plano Concave Cylindrical Lens

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Product model table

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Material BK7
Dimension Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Surface Quality 60/40 scratch and dig
Clear Aperture >90%
Flatness N<3(0.5)@632.8nm
Centration <3 arc minutes
Focal Length Tolerance ±2%
Chamfer Protective <0.5mmx45°
Center Thickness 2.0mm