#278701PC7 Collimator Lens Assembly | Components And Accessories Test Equipment Optical Instruments

278701PC7

Optical Instrument Lens

NSN 6650-00-155-1729

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001551729

Technical Specifications of NSN

Diameter:
2.440 inches
Axial Thickness:
0.315 inches and 0.244 inches
Compound Lensaxial Thickness:
0.559 inches
Compound Lens Edge Thickness:
0.530 inches
Equivalent Focal Length:
46.322 inches
Back Focal Length:
45.988 inches
Front Focal Length:
46.322 inches
Refraction Index:
1.5170 and 1.6170
Abbe Constant:
64.500 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-19.409 inches and 22.429 inches
Element Right Surface Radius:
19.409 inches and -164.818 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 33 mod 5
NSN:
6650-00-155-1729
Item Name:
Lens Assembly,collimator
Cage Code:
53711

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
278701PC7
Cage Code:
10001
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Components And Accessories Test Equipment Optical Instruments
--------- Optical Instrument Lens
------------ P/N 278701PC7

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Last Updated: 03/09/2025