Calcium Fluoride Negative Meniscus Spherical Lenses
Material:Calcium Fluoride
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:80-50
Centration:<3'
Clear Aperture:>80%
Bevelling :<0.2×45°
Coating:IR AR Coating 3-5μm
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Calcium Fluoride Negative Meniscus Spherical Lenses
| NO. | Dia | EFL | R1 | R2 | Tc | Te | BFL |
| 13F5067R | 12.70 | -20.00 | 7.50 | 95.57 | 2.00 | 5.30 | -21.55 |
| 13F5847R | 12.70 | -50.00 | 9.79 | 20.42 | 3.00 | 4.30 | -54.45 |
| 13F5154R | 12.70 | -80.00 | 16.19 | 33.72 | 3.00 | 3.70 | -84.31 |
| 13F5469R | 25.40 | -40.00 | 15.50 | 308.29 | 4.00 | 10.40 | -43.00 |
| 13F5414R | 25.40 | -50.00 | 15.50 | 68.50 | 4.00 | 9.40 | -53.75 |
| 13F5895R | 25.40 | -75.00 | 14.80 | 30.80 | 4.00 | 8.50 | -80.89 |
| 13F5515R | 25.40 | -100.00 | 20.16 | 41.97 | 4.00 | 6.50 | -105.76 |
| 13F5175R | 25.40 | -150.00 | 30.81 | 64.15 | 4.00 | 5.50 | -155.66 |
| 13F5961R | 25.40 | -200.00 | 41.44 | 86.21 | 4.00 | 5.10 | -205.61 |
| 13F5048R | 25.40 | -500.00 | 105.10 | 218.25 | 4.00 | 4.40 | -505.53 |
| 13F5807R | 25.40 | -750.00 | 158.12 | 328.18 | 4.00 | 4.30 | -755.52 |
| 13F5394R | 25.40 | -1000.00 | 211.13 | 438.09 | 4.00 | 4.20 | -1005.51 |