Zinc Selenide Positive Meniscus Spherical Lenses
 
Material:Zinc Selenide
 
Design Wavelength:10.6μm
 
Focal Length Tolerance:±1%
 
Diameter Tolerance:+0.0/-0.1mm
 
Thickness Tolerance:±0.2mm
 
Surface Accuracy:λ/2@632.8nm
 
Surface Quality:60-40
 
Centration:<3'
 
Clear Aperture:>80%
 
Bevelling:<0.2×45°
 
Coating:IR AR Coating 8-12μm
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Zinc Selenide Positive Meniscus Spherical Lenses
NO. Dia EFL R1 R2 Tc Te BFL
14E7246R 12.70 15.00 7.50 9.03 2.90 2.00 11.62
14E7276R 12.70 20.00 7.50 7.85 3.00 2.70 15.33
14E7963R 12.70 40.00 10.88 11.32 3.00 2.90 33.56
14E7185R 25.40 25.40 15.50 22.58 4.70 2.00 20.90
14E7981R 25.40 50.00 15.50 16.90 4.00 3.10 42.47
14E7996R 25.40 75.00 20.97 23.27 4.00 3.50 66.65
14E7031R 25.40 100.00 28.36 32.62 4.00 3.60 91.77
14E7667R 25.40 150.00 42.71 50.66 4.00 3.70 141.80
14E7898R 25.40 200.00 57.69 69.69 4.00 3.80 191.91
14E7495R 25.40 500.00 146.10 181.59 4.00 3.90 492.01
14E7117R 25.40 750.00 219.57 274.54 4.00 3.90 742.02
14E7199R 25.40 1000.00 293.05 367.49 4.00 3.90 992.03