Specifications | |
Material: | BK7 |
Design Wavelength: | 546.1nm |
Design Index: | 1.5183 +/- 0.0005 |
Diameter Tolerance: | +0.0, -0.15mm |
Paraxial Focal Length Tolerance: | +/-2% |
Centration: | 3 arc minutes |
Clear Aperture: | >85% |
Surface Figure: | L/4@632.8nm |
Surface Quality: | 60/40 scratch/dig |
Bevel: | 0.25 mm x 45 deg. |
Coating: | Uncoated |
Part No. | f (mm) | dia (mm) | R1=R2 (mm) | t c (mm) | t e (mm) | t b (mm) | Illustration |
DCX1201 | 20.0 | 12.7 | 20.01 | 4.0 | 2.0 | 18.6 |
|
DCX1202 | 25.0 | 12.7 | 25.28 | 3.6 | 2.0 | 23.8 | |
DCX1203 | 30.0 | 12.7 | 30.52 | 3.3 | 2.0 | 28.9 | |
DCX1204 | 40.0 | 12.7 | 40.95 | 3.0 | 2.0 | 39.0 | |
DCX1301 | 25.4 | 25.4 | 24.71 | 9.0 | 2.0 | 22.2 | |
DCX1314 | 35.0 | 25.4 | 35.09 | 6.8 | 2.0 | 32.8 | |
DCX1315 | 40.0 | 25.4 | 40.40 | 6.1 | 2.0 | 37.9 | |
DCX1302 | 50.0 | 25.4 | 50.92 | 5.2 | 2.0 | 48.3 | |
DCX1316 | 60.0 | 25.4 | 61.40 | 4.7 | 2.0 | 58.5 |