UV-Grade Fused Silica Negative Meniscus Spherical Lenses
Material:UV-Grade Fused Silica
Design Wavelength:587.6nm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.1mm
Surface Accuracy:λ/4@632.8nm
Surface Quality:40-20
Centration:<3'
Clear Aperture:>90%
Bevelling:<0.2×45°
Coating:UV AR:290-370nm
 |
Download Catalog |
UV-Grade Fused Silica Negative Meniscus Spherical Lenses
| NO. | Dia | EFL | R1 | R2 | Tc | Te | BFL |
| 12F4938R | 25.40 | -100.00 | 34.89 | 150.00 | 3.00 | 4.90 | -102.70 |
| 12F4370R | 25.40 | -150.00 | 46.86 | 150.00 | 3.00 | 4.20 | -153.02 |
| 12F4624R | 25.40 | -200.00 | 56.49 | 150.00 | 3.50 | 4.40 | -203.89 |
| 12F4348R | 25.40 | -300.00 | 71.23 | 150.00 | 3.50 | 4.10 | -304.63 |
| 12F4706R | 25.40 | -500.00 | 106.23 | 200.00 | 3.50 | 3.90 | -505.18 |
| 12F4986R | 25.40 | -1000.00 | 180.58 | 300.00 | 4.00 | 4.20 | -1006.96 |
| 12F4315R | 50.80 | -100.00 | 37.01 | 200.00 | 5.00 | 13.40 | -104.25 |
| 12F4101R | 50.80 | -150.00 | 50.77 | 200.00 | 5.00 | 10.20 | -154.64 |
| 12F4328R | 50.80 | -200.00 | 62.38 | 200.00 | 5.00 | 8.80 | -205.04 |
| 12F4929R | 50.80 | -300.00 | 88.17 | 250.00 | 5.00 | 7.40 | -305.35 |
| 12F4329R | 50.80 | -500.00 | 129.27 | 300.00 | 5.00 | 6.40 | -506.08 |
| 12F4246R | 50.80 | -1000.00 | 180.39 | 300.00 | 5.00 | 5.70 | -1008.71 |