25x27x6mm Uncoated Plano-Concave Cylindrical Optical Lenses
Specifications:
Items |
Description
|
Concave Lens |
Material: |
Schott N-BK7 |
Dimensions: |
25.0+0.0/-0.5x27.0+/-0.05mm |
Center thickness: |
6.00+/-0.10mm |
R1: |
infinity |
R2: |
120mm+/-0.5%,CYL CC |
Flatness: |
S2:IRR<1/2L@633nm |
Surface quality: |
S1:commerical polish |
|
S2:60-40 |
Centerness: |
<50um |
Clear aperture: |
>90% |
Chamfer: |
protected |
Coating: |
uncoated |
Standard: |
MIL-PRF-13830B |
Inspection:
Optical coatings CPG can provide:
- Ultraviolet Coatings
- Infrared Coatings
- Laser crystal Coatings
- Partial Reflective Coatings
- Metallic Coatings
- High Reflective Coatings