BK7 Optical Lens
Material: Optical glass, BK7, Fused Silica, Schott, OHARA, CaF2, Germanium etc. Dimension Tolerance: ±0.1mm(Standard), ±0.01mm(High Precision) Center Thickness Tolerance: ±0.1mm(Standard), ±0.02mm(High Precision) Paraxial Focal Length: ±2% Surface quality: 60/40(Standard), 20/10(High Precision) Clear Aperture: >85% Surface Figure: λ/2(Standard), λ/8(High Precision) @633nm Centration: 3 arc minutes Bevel:
Place of Origin
HEFEI, CHINA
Packaging Details
Boxes
Centration
3 arc minutes
Surface quality
60/40(Standard), 20/10(High Precision)
Material
Optical glass, BK7, Fused Silica, Schott, OHARA, CaF2, Germanium etc.
Bevel
<0.25mm×45°
Product Description
| Material: | Optical glass, BK7, Fused Silica, Schott, OHARA, CaF2, Germanium etc. |
| Dimension Tolerance: | ±0.1mm(Standard), ±0.01mm(High Precision) |
| Center Thickness Tolerance: | ±0.1mm(Standard), ±0.02mm(High Precision) |
| Paraxial Focal Length: | ±2% |
| Surface quality: | 60/40(Standard), 20/10(High Precision) |
| Clear Aperture: | >85% |
| Surface Figure: | λ/2(Standard), λ/8(High Precision) @633nm |
| Centration: | 3 arc minutes |
| Bevel: | <0.25mm×45° |
| Coating: |
uncoated, AR, HR, PR Coating, etc.
|
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