Calcium Fluoride Positive 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 Positive Meniscus Spherical Lenses
NO. Dia EFL R1 R2 Tc Te BFL
13E5838R 12.70 20.00 7.50 72.44 4.70 1.40 16.36
13E5243R 12.70 50.00 15.00 52.79 3.00 2.00 47.09
13E5234R 12.70 80.00 20.00 49.08 3.00 2.40 76.52
13E5183R 25.40 40.00 15.00 146.95 8.90 2.40 33.10
13E5801R 25.40 50.00 15.50 55.20 7.10 2.00 43.35
13E5802R 25.40 75.00 15.50 28.02 5.60 2.00 67.12
13E5803R 25.40 100.00 20.00 36.81 4.00 1.70 94.19
13E5382R 25.40 150.00 35.00 78.62 4.00 2.70 145.02
13E5414R 25.40 200.00 40.00 75.89 4.00 3.00 194.19
13E5990R 25.40 500.00 125.00 317.77 4.00 3.60 495.35
13E5656R 25.40 750.00 150.00 290.83 4.00 3.70 744.19
13E5714R 25.40 1000.00 250.00 638.52 4.00 3.80 995.35