Model #11151161

Optical instrument lens (NSN 6650-00-491-0277)

Description

type 717-295 grade a mil-g-174 optical type 523-596 and glass grade a mil-g-174 optical glass material.

Axial Thickness
0.384 inches and 0.192 inches
Compound Lensaxial Thickness
0.576 inches
Compound Lens Edge Thickness
0.410 inches
Equivalent Focal Length
15.000 inches
Back Focal Length
14.730 inches
Front Focal Length
14.900 inches
Refraction Index
1.5230 and 1.7170
Abbe Constant
59.600 and 29.500
Compound Lens Style
Doublet
Individual Lens Style
Double convex and plano-concave
Element Left Surface Radius
9.092 inches
Element Right Surface Radius
-6.925 inches and 19.078 inches
Material
Glass, optical, mil-g-174, grade a, type 523-596 and glass, optical, mil-g-174, grade a, type 717-295
Description
Lens,optical Instrument
Cage Code
18876

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Updated: 11/21/2024