Features
type 620-603 grade b class 1 mil-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
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Width:
0.103 inches
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Diameter:
3.520 inches
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Axial Thickness:
1.047 inches
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Refraction Index:
1.6200
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Abbe Constant:
60.300
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Single Lens Style:
Plano-convex
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Material:
Glass, optical, mil-g-174, class 1, grade b, type 620-603
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-071-0626
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Special Features:
Edges blackened with lacquer; magnesium flouride coating