BK7 Cylindrical Lense
Material: | BK7 |
Design Wavelength: | 632.8nm |
Design Index: | 1.5147 ± 0.0005 |
Diameter Tolerance: | +0.0, -0.15mm |
Paraxial Focal Length Tolerance: | ±2% |
Centration: | 3 arc minutes |
Clear Aperture: | >85% |
Surface Figure: | X:λ/2; Y:2λ |
Surface Quality: | 60/40 scratch/dig |
Bevel: | 0.25 mm x 45° |
Coating: | Uncoated |