Model #1073976

Optical instrument lens (NSN 6650-00-450-1742)

Special Features
Two parallel red lines on flat surface of lens

type 622-360 grade b mil-g-174 optical type 517-642 and glass grade b mil-g-174 optical glass material.

Diameter

0.787 inches

Axial Thickness

0.158 inches and 0.118 inches

Compound Lensaxial Thickness

0.276 inches

Equivalent Focal Length

57.324 inches

Back Focal Length

56.689 inches

Refraction Index

1.5170 and 1.6220

Abbe Constant

64.200 and 36.000

Compound Lens Style

Doublet

Individual Lens Style

Double convex and plano-concave

Material

Glass, optical, mil-g-174, grade b, type 517-642 and glass, optical, mil-g-174, grade b, type 622-360

Description

Lens,optical Instrument

Cage Code

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