Calcium Fluoride Bi-convex 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 Bi-convex Spherical Lenses
| NO. | Dia | EFL | R1=R2 | Tc | Te | BFL |
| 13B5766R | 12.70 | 15.00 | 12.10 | 5.60 | 2.00 | 12.90 |
| 13B5922R | 12.70 | 20.00 | 16.64 | 4.50 | 2.00 | 18.36 |
| 13B5864R | 12.70 | 40.00 | 34.22 | 3.20 | 2.00 | 38.87 |
| 13B5774R | 25.40 | 25.40 | 20.23 | 11.00 | 2.00 | 21.22 |
| 13B5284R | 25.40 | 50.00 | 42.47 | 5.90 | 2.00 | 47.90 |
| 13B5247R | 25.40 | 75.00 | 64.39 | 4.50 | 2.00 | 73.41 |
| 13B5552R | 25.40 | 100.00 | 86.18 | 3.90 | 2.00 | 98.63 |
| 13B5454R | 25.40 | 200.00 | 173.10 | 2.90 | 2.00 | 198.99 |