Material | BK7 glass, UV grade fused silica, CaF2 |
Design Wavelength | 632.8nm |
Dimension Tolerance | +0/-0.2mm |
Thickness Tolerance | ±0.2mm |
Surface Quality | 60/40 scratch and dig |
Power(fringe@633nm) | 3 |
Irregularity(fringe@633nm) | 0.5 |
Centration | <3arc minutes |
Focal Length Tolerance | ±2% |
Clear Aperture | >90% |
Chamfer | Protective<0.5mmx45deg |
Coating | Uncoated, AR, HR, PR Coating, etc. |
Part No. | material | L(mm) | H(mm) | F(mm) | R(mm) | Tc(mm) | Te(mm) | fb(mm) |
CYV1210F-15 | N-BK7 | 12 | 10 | -15 | -7.8 | 2 | 3.4 | -16.3 |
CYV1715F-20 | N-BK7 | 17 | 15 | -20 | -10.3 | 2 | 4.7 | -21.3 |
CYV1210F-25 | N-BK7 | 12 | 10 | -25 | -12.9 | 2 | 2.8 | -26.2 |
CYV1816F-25.4 | N-BK7 | 18 | 16 | -25.4 | -13.1 | 2 | 4.4 | -26.7 |
CYV2220F-30 | N-BK7 | 22 | 20 | -30 | -15.4 | 2 | 5.3 | -31.3 |
CYV1210F-40 | N-BK7 | 12 | 10 | -40 | -20.7 | 2 | 2.5 | -41.3 |
CYV2220F-50 | N-BK7 | 22 | 20 | -50 | -25.8 | 2 | 3.8 | -51.3 |
CYV3030F-100 | N-BK7 | 30 | 30 | -100 | -51.7 | 3 | 5.1 | -102 |
CYV3030F-150 | N-BK7 | 30 | 30 | -150 | -77.5 | 3 | 4.4 | -152 |
CYV3030F-200 | N-BK7 | 30 | 30 | -200 | -103.4 | 3 | 4 | -202 |