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CaF2 Plano-Concave Lenses

Graph / Diagram

 
 
Specifications
 
Diameter Tolerance:
+0/-0.005”
Thickness Tolerance:
±0.010”
Concentricity:
< 3 arc min.
Clear Aperture:
> 85% of diameter
Focal Length Tolerance
± 0.5%
Surface Figure:
l/2 at 632.8nm
Surface Quality:
40-20 scratch-dig
 
 
 
 
 
 
 
 
 
 
Part No.
Material
Diameter
R
        Focal Length ( f )
Thickness
CT
 
IC-PC-12.7-25
CaF2
0.5”
10.4mm
 
25mm
2-3mm
IC-PC-12.7-50
CaF2
0.5”
20.9mm
 
50mm
2-3mm
IC-PC-12.7-75
CaF2
0.5”
31.3mm
 
75mm
2-3mm
IC-PC-12.7-100
CaF2
0.5”
41.8mm
 
100mm
2-3mm
IC-PC-12.7-150
CaF2
0.5”
62.6mm
 
150mm
2-3mm
IC-PC-12.7-200
CaF2
0.5”
83.5mm
 
200mm
2-3mm
IC-PC-12.7-250
CaF2
0.5”
104.4mm
 
250mm
2-3mm
IC-PC-12.7-300
CaF2
0.5”
125.3mm
 
300mm
2-3mm
IC-PC-12.7-400
CaF2
0.5”
167.0mm
 
400mm
2-3mm
IC-PC-12.7-500
CaF2
0.5”
208.8mm
 
500mm
2-3mm
IC-PC-12.7-750
CaF2
0.5”
313.2mm
 
750mm
2-3mm
IC-PC-12.7-1000
CaF2
0.5”
417.5mm
 
1000mm
2-3mm
IC-PC-12.7-2000
CaF2
0.5”
835.1mm
 
2000mm
2-3mm
 
 
 
 
 
 
2-3mm
IC-PC-25.4-50
CaF2
1.0”
20.9mm
 
50mm
2-3mm
IC-PC-25.4-75
CaF2
1.0”
31.3mm
 
75mm
2-3mm
IC-PC-25.4-100
CaF2
1.0”
41.8mm
 
100mm
2-3mm
IC-PC-25.4-150
CaF2
1.0”
62.6mm
 
150mm
2-3mm
IC-PC-25.4-200
CaF2
1.0”
83.5mm
 
200mm
2-3mm
IC-PC-25.4-250
CaF2
1.0”
104.4mm
 
250mm
2-3mm
IC-PC-25.4-300
CaF2
1.0”
125.3mm
 
300mm
2-3mm
IC-PC-25.4-400
CaF2
1.0”
167.0mm
 
400mm
2-3mm
IC-PC-25.4-500
CaF2
1.0”
208.8mm
 
500mm
2-3mm