#7577961 Lens Collimator | Components And Accessories Test Equipment Optical Instruments

7577961

Optical Instrument Lens

NSN 6650-00-757-7961

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
007577961

Detail Specifications

Diameter:
2.218 inches
Axial Thickness:
0.772 inches and 0.131 inches
Compound Lensaxial Thickness:
0.903 inches
Compound Lens Edge Thickness:
0.502 inches
Equivalent Focal Length:
3.708 inches
Back Focal Length:
3.288 inches
Refraction Index:
1.5170 and 1.6490
Abbe Constant:
64.500 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-1.709 inches and 2.563 inches
Element Right Surface Radius:
-4.196 inches and 1.709 inches
Material:
Glass, optical, jan-g-174, grade c
Material:
Glass, optical, jan-g-174, grade c
Fsc Application Data:
Telescope, integrated with fire control
NSN:
6650-00-757-7961
Item Name:
Collimator,lens
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 7577961

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Last Updated: 02/01/2025