#5204255 Objective Lens | Components And Accessories Test Equipment Optical Instruments

5204255

Optical Instrument Lens

NSN 6650-00-520-4255

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
005204255

Product Technical Spec.

Diameter:
2.048 inches
Axial Thickness:
0.394 inches and 0.177 inches
Compound Lensaxial Thickness:
0.571 inches
Compound Lens Edge Thickness:
0.406 inches
Equivalent Focal Length:
7.598 inches
Back Focal Length:
7.348 inches
Refraction Index:
1.5110 and 1.6170
Abbe Constant:
63.500 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
5.122 inches
Element Right Surface Radius:
2.785 inches
Material:
Glass, optical, mil-g-174, class 1, grade c
Material:
Glass optical
Material Specification:
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data:
Binocular, fire control
NSN:
6650-00-520-4255
Item Name:
Objective Lens
Cage Code:
19200

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Components And Accessories Test Equipment Optical Instruments
--------- Objective Lens
------------ P/N 5204255

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Last Updated: 01/23/2025