#178697PC8 Lens Collimator | Components And Accessories Test Equipment Optical Instruments

178697PC8

Optical Instrument Lens

NSN 6650-00-155-1757

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
001551757

Detail Specifications

Diameter:
0.630 inches
Axial Thickness:
0.216 inches and 0.082 inches
Compound Lensaxial Thickness:
0.299 inches
Compound Lens Edge Thickness:
0.279 inches
Equivalent Focal Length:
3.586 inches
Back Focal Length:
3.444 inches
Front Focal Length:
3.539 inches
Refraction Index:
1.5720 and 1.6170
Abbe Constant:
57.400 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-1.031 inches and 2.574 inches
Element Right Surface Radius:
-1.031 inches and -6.023 inches
Material:
Glass, optical, jan-g-174, grade c
Material:
Glass, optical, jan-g-174, grade c
Fsc Application Data:
Fire control, range finder mk 15 mod 4
NSN:
6650-00-155-1757
Item Name:
Collimator,lens
Cage Code:
10001

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 178697PC8

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Last Updated: 02/07/2025