#7653189 Telescope Lens | Components And Accessories Test Equipment Optical Instruments

7653189

Optical Instrument Lens

NSN 6650-00-765-3189

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
007653189

Detail Specifications

Diameter:
1.186 inches
Axial Thickness:
0.405 inches and 0.088 inches
Compound Lensaxial Thickness:
0.493 inches
Compound Lens Edge Thickness:
0.250 inches
Equivalent Focal Length:
1.969 inches
Back Focal Length:
1.668 inches
Refraction Index:
1.5725 and 1.6490
Abbe Constant:
57.400 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
1.1470 inches
Element Right Surface Radius:
1.4810 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:
Periscope, integrated with fire control equipment
NSN:
6650-00-765-3189
Item Name:
Lens,telescope
Cage Code:
19200

Manufacturer Part Numbers

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 7653189

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Last Updated: 01/31/2025