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Specifications

Barium Fluoride Plano-convex Spherical Lenses  
 
Size and coating of the lenses can be customized according to users’ needs
 
 
 
Material:Barium Fluoride
Design Wavelength:4.0μm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Surface Accuracy:λ/2@632.8nm
Surface Quality:80-50
Centration:<3'
Clear Aperture:>80%
Bevelling:<0.2×45°
Coating:IR AR Coating 3-5μm
 
Model
Dia(mm)
EFL(mm)
R(mm)
BFL(mm)
Tc(mm)
Te(mm)
03A1215
12.70
15.00
6.85
10.68
6.30
2.00
03A1220
12.70
20.00
9.13
16.84
4.60
2.00
03A1240
12.70
40.00
18.27
37.87
3.10
2.00
03A2530
25.40
30.00
13.70
22.72
10.60
2.00
03A2550
25.40
50.00
22.83
45.95
5.90
2.00
03A2575
25.40
75.00
34.25
71.98
4.40
2.00
03A25100
25.40
100.00
45.67
97.39
3.80
2.00
03A25150
25.40
150.00
68.50
147.80
3.20
2.00
03A25200
25.40
200.00
91.34
198.01
2.90
2.00
03A25500
25.40
500.00
228.35
498.35
2.40
2.00
03A25750
25.40
750.00
342.52
748.49
2.20
2.00
03A251000
25.40
1000.00
456.70
998.49
2.20
2.00