Lenses | Fused Silica Double-Concave Lenses
Specifications
Material: UV Grade Fused Silica
Design Wavelength: 546.1nm
Design Index: 1.46008±
0.00005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length: ±2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Figure: l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Protective Bevel
| Part No. | f(mm) | ¦µ(mm) | R1(mm) | tc(mm) | te(mm) | fb(mm) |
|---|---|---|---|---|---|---|
| DCV1201 | -15.0 | 12.7 | 14.11 | 2.0 | 5.0 | -15.7 |
| DCV1202 | -20.0 | 12.7 | 18.71 | 2.0 | 4.2 | -20.7 |
| DCV1203 | -25.0 | 12.7 | 23.32 | 2.0 | 3.7 | -25.7 |
| DCV1204 | -30.0 | 12.7 | 27.92 | 2.0 | 3.5 | -30.7 |
| DCV1205 | -40.0 | 12.7 | 37.12 | 2.0 | 3.1 | -40.7 |
| DCV1301 | -25.0 | 25.4 | 23.32 | 2.0 | 9.5 | -25.7 |
| DCV1302 | -35.0 | 25.4 | 32.52 | 2.0 | 7.2 | -35.7 |
| DCV1303 | -50.0 | 25.4 | 46.32 | 2.0 | 5.6 | -50.7 |
| DCV1304 | -75.0 | 25.4 | 69.33 | 2.0 | 4.3 | -75.7 |
| DCV1305 | -100.0 | 25.4 | 92.33 | 2.0 | 3.8 | -100.7 |
| DCV1306 | -150.0 | 25.4 | 138.34 | 2.0 | 3.2 | -150.7 |
| DCV1307 | -200.0 | 25.4 | 184.35 | 2.0 | 2.9 | -200.7 |
| DCV1308 | -250.0 | 25.4 | 230.36 | 2.0 | 2.7 | -250.7 |
| DCV1309 | -300.0 | 25.4 | 276.36 | 2.0 | 2.6 | -300.7 |
| DCV1311 | -500.0 | 25.4 | 460.40 | 2.0 | 2.4 | -500.7 |
| DCV1312 | -1000.0 | 25.4 | 920.48 | 2.0 | 2.2 | -1000.7 |
| DCV1401 | -50.0 | 38.0 | 46.48 | 3.0 | 11.1 | -51.0 |
| DCV1402 | -100.0 | 38.0 | 92.49 | 3.0 | 6.9 | -101.0 |
| DCV1403 | -150.0 | 38.0 | 138.50 | 3.0 | 5.6 | -151.0 |
| DCV1404 | -200.0 | 38.0 | 184.50 | 3.0 | 5.0 | -201.0 |
| DCV1405 | -350.0 | 38.0 | 322.53 | 3.0 | 4.1 | -351.0 |
| DCV1406 | -500.0 | 38.0 | 460.55 | 3.0 | 3.8 | -501.0 |
Please refer to Ring Mount for Lenses