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Nonstandard Double-Concave Lenses
Part No.

(mm)

tc
(mm)

r
(mm)
Material
(schott)
Focus
58.0
6.0
R1=325.8;R2=531.3
N-BK7
-389.9
5.0
2.79
R1=-4.4;R2=-30.8
Fused SiliconJGS1
-8.2
12.0
1.5
R1=9.85;R2=30.50
Fused SiliconJGS1
-16.0
12.5
2.0
R1=67.162,R2=16.556
Fused SiliconJGS1
-28.8
12.5
2.0
R1=-67.162,R2=-16.556
Fused SiliconJGS1
-28.8
12.5
2.0
R1=-13.175,R2=-15.138
Fused SiliconJGS1
-15.0
12.5
2.0
R1=R2=11.722
Fused SiliconJGS1
-12.7
12.0
4.0
R1=-9.85R2=-30.50
Fused SiliconJGS1
-16.0
8.0
1.8
R1=12.409,R2=80.584
F2
-17.2
11.0
1.0
R1=93.9,R2=8.67
SF6
-27.2
13.0
1.0
R1=R2=8.090
LASFN9
-4.6
13.3
2.8
R1=11.625;R2=4.855
N-SK10
-5.2
24.0
4.8
R1=R2=34.0
SF1
-23.0
25.0
1.5
R1=22.712, R2=110.6
SF4
-24.8
35.0
2.314
R1=-548.5,R2=33.374
SK4
-51.3
30.0
3.0
R1=-43R2=-105.015
SF2
-46.7
30.0
1.8
R1=-38.47R2=-279.6
SF10
-46.33
132.0
8.0
R1=-274.312,R2=-1550
SF13
-314.0
 Notes: Other sizes and coatings are available upon request!
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Nonstandard Double-Concave Lenses