Plano-Concave

Plano-Concave Cylindrical Lenses

Optola offers wide range of Plano-Concave Cylindrical Lenses.

Other sizes and focal length are available upon request as well as the lens ring mounts.

 

       PCCL          –           254            –          063        –        R033         –         BK7   

           ↓                              ↓                             ↓                          ↓                           ↓

Product Code         X = 25.4mm         Y  =6.35mm       R = -3.31mm         Material

Material

BK7 or UV fused silica

Focal Length Tolerance

±2% @589nm

Centration

≤3′

Diameter Tolerance

+0/-0.1mm

Clear Aperture

≥ central 90%  of  diameter

Center Thickness and Tolerance

2.5±0.1mm

Edge Thickness

Nominal Value

Surface Quality

40/20

Surface Accuracy

(over  the clear aperture)

≤ λ/2 irregularity in Y axis at 632.8 nm

≤ λ/4/cm irregularity in X axis at 632.8 nm

Chamfers

0-0.8mm face width×45°±15°

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