Features
grade c jan-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
1.142 inches
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Axial Thickness:
0.038 inches
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Equivalent Focal Length:
1.023 inches
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Back Focal Length:
1.037 inches
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Front Focal Length:
0.999 inches
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Refraction Index:
1.7510
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Abbe Constant:
27.800
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Single Lens Style:
Double concave
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Individual Lens Style:
Double concave
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Element Left Surface Radius:
1.141 inches
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Element Right Surface Radius:
2.380 inches
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Material:
Glass, optical, jan-g-174, grade c
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-995-8014