20x20x3mm Uncoated UV Fused Silica Plano-Concave Cylindrical Lenses
These cylindrical lenses are designed for applications requiring one-dimensional shaping of a light source. They are offered in either plano-concave or plano-convex configurations, which are meant to expand or focus light, respectively. Choose from N-BK7 glass, UV fused silica, or CaF2, all of which are available uncoated or with an antireflection coating.
Specifications:
| Items |
Description
|
|
| Plano-concave cylindrical Lens |
Material: |
UV Fused Silica(JGS1) |
| Dimensions: |
20.0x20.0+/-0.1mm |
| Center thickness: |
3.0+/-0.1mm |
| Edge thickness: |
7.2+/-0.1mm |
| ROC1: |
Infinity |
| ROC2: |
12.7mm+/-1.0%,CC/CYL |
| Flatness: |
S1&S2:IRR<1/[email protected] |
| Surface quality: |
S1&S2:S-D 60-40 |
| |
Others:fine ground |
| Clear aperture: |
>90% |
| Centerness: |
<3arcmin |
| Chamfer: |
protected |
| Coating: |
uncoated |
| Standard: |
MIL-PRF-13830B |
Inspection:
Audited Supplier 
Audited Supplier 
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