Material | BK7 glass,UV grade fused silica,CaF2 | |
Diameter Tolerance | +0.0,-0.1mm | |
| Center Thickness | +/-0.2mm |  |
Bevle | <0.25mm | |
Paraxial Focal Length | +/-1% (EFL<1m) +/-2%（EFL>1m) | |
Surface Quality | 60-40 scrath and dig | |
Clear Aperture | Central 85% of diameter | |
Coating | Uncoated, AR, HR, PR Coating, etc. | |
| Part No. | f (mm) | dia (mm) | R1 (mm) | t c (mm) | t e (mm) | t b (mm) | |
|---|---|---|---|---|---|---|---|
| LPX1101 | 15.0 | 12.7 | 7.78 | 5.3 | 2.0 | 11.5 | |
| LPX1102 | 20.0 | 12.7 | 10.37 | 4.2 | 2.0 | 17.2 | |
| LPX1103 | 25.0 | 12.7 | 12.96 | 3.7 | 2.0 | 22.6 | |
| LPX1104 | 30.0 | 12.7 | 15.55 | 3.4 | 2.0 | 27.8 | |
| LPX1105 | 40.0 | 12.7 | 20.73 | 3.0 | 2.0 | 38.0 | |
| LPX1106 | 50.0 | 12.7 | 25.92 | 2.8 | 2.0 | 48.2 | |
| LPX1107 | 35.0 | 20.0 | 18.155 | 4.2 | 1.2 | 32.2 | |
| LPX1108 | 40.0 | 20.0 | 20.73 | 4.5 | 1.9 | 37.0 | |
| LPX1109 | 50.0 | 20.0 | 25.936 | 4.0 | 2.0 | 47.4 | |
| LPX1103 | 50.0 | 25.4 | 25.92 | 5.3 | 2.0 | 46.5 | |
| LPX1109 | 60.4 | 25.4 | 13.1 | 4.7 | 2.0 | 56.9 | |
| LPX1104 | 75.0 | 25.4 | 38.87 | 4.1 | 2.0 | 72.3 | |
| LPX1105 | 100.0 | 25.4 | 51.83 | 3.6 | 2.0 | 97.6 | |
| LPX1106 | 125.0 | 25.4 | 64.79 | 3.3 | 2.0 | 122.8 | |
| LPX1107 | 150.0 | 25.4 | 77.75 | 3.0 | 2.0 | 1 | |