Features
grade b class 1 mil-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
Between 2.170 inches and 2.180 inches
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Axial Thickness:
Between 0.370 inches and 0.380 inches
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Equivalent Focal Length:
5.634 inches
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Back Focal Length:
5.982 inches
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Front Focal Length:
5.084 inches
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Single Lens Style:
Meniscus converging
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Element Left Surface Radius:
1.425 inches
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Element Right Surface Radius:
2.250 inches
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Material:
Glass, optical, mil-g-174, class 1, grade b
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-113-0873
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Special Features:
Front and back surfaces coated per dwg 19207-12293319