Description
Plaon-concave cylindrical lenses are used to provide focusing power in one section only, For illumination or detection of light from line sources.Also used for anamorphic compression of beams and images.
Plano-Concave Cylindrical Lens Specification:
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Material: |
BK7, Fused Silica or other optical glass |
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Dimension Tolerance: |
+0.0, -0.1mm |
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Center Thickness Tolerance: |
±0.1mm |
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Paraxial Focal Length: |
±2% |
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Surface quality: |
60/40 |
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Clear Aperture: |
>85% |
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Surface Figure: |
λ/4 @633nm |
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Centration: |
3 arc minutes |
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Bevel: |
<0.25mm×45° |
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Coating: |
Upon requirement |
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