Specification:
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. |
No. | f (mm) | dia (mm) | R1 (mm) | t c (mm) | t e (mm) | f b (mm) |
LPX1101 | 15 | 12.7 | 7.78 | 5.3 | 2 | 11.5 |
LPX1102 | 20 | 12.7 | 10.37 | 4.2 | 2 | 17.2 |
LPX1103 | 25 | 12.7 | 12.96 | 3.7 | 2 | 22.6 |
LPX1104 | 30 | 12.7 | 15.55 | 3.4 | 2 | 27.8 |
LPX1105 | 40 | 12.7 | 20.73 | 3 | 2 | 38 |
LPX1106 | 50 | 12.7 | 25.92 | 2.8 | 2 | 48.2 |
LPX1107 | 35 | 20 | 18.155 | 4.2 | 1.2 | 32.2 |
LPX1108 | 40 | 20 | 20.73 | 4.5 | 1.9 | 37 |
LPX1109 | 50 | 20 | 25.936 | 4 | 2 | 47.4 |
LPX1103 | 50 | 25.4 | 25.92 | 5.3 | 2 | 46.5 |
LPX1109 | 60.4 | 25.4 | 13.1 | 4.7 | 2 | 56.9 |
LPX1104 | 75 | 25.4 | 38.87 | 4.1 | 2 | 72.3 |
LPX1105 | 100 | 25.4 | 51.83 | 3.6 | 2 | 97.6 |
LPX1106 | 125 | 25.4 | 64.79 | 3.3 | 2 | 122.8 |
LPX1107 | 150 | 25.4 | 77.75 | 3 | 2 | 148 |
LPX1108 | 200 | 25.4 | 103.66 | 2.8 | 2 | 198.2 |