#7577959 Telescope Lens | Components And Accessories Test Equipment Optical Instruments

7577959

Optical Instrument Lens

NSN 6650-00-757-7959

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
007577959

Product Technical Spec.

Diameter:
1.343 inches
Length:
0.884 inches
Axial Thickness:
0.468 inches and 0.295 inches
Compound Lensaxial Thickness:
0.768 inches
Compound Lens Edge Thickness:
0.884 inches
Equivalent Focal Length:
6.390 inches
Back Focal Length:
5.124 inches
Refraction Index:
1.5725 and 1.6490
Abbe Constant:
57.400 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Plano-convex and plano-concave
Element Left Surface Radius:
-98.717 inches and 1.376 inches
Element Right Surface Radius:
-98.717 inches and -0.910 inches
Material:
Glass, optical, jan-g-174, grade c
Material:
Glass, optical, jan-g-174, grade c
Fsc Application Data:
Periscope, integrated with fire control equipment
NSN:
6650-00-757-7959
Item Name:
Lens,telescope
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
--------- Optical Instrument Lens
------------ P/N 7577959

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Last Updated: 06/17/2024