#745659PC1 Objective Lens | Components And Accessories Test Equipment Optical Instruments

745659PC1

Optical Instrument Lens

NSN 6650-00-155-1764

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001551764

Detail Specifications

Diameter:
5.0 millimeters
End Application:
Rangefinder mk57
Axial Thickness:
2.2 millimeters and 1.1 millimeters
Compound Lensaxial Thickness:
3.3 millimeters
Equivalent Focal Length:
2.700 centimeters
Back Focal Length:
2.720 centimeters
Front Focal Length:
2.760 centimeters
Refraction Index:
1.5725 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:
22.1 millimeters and -8.5 millimeters
Element Right Surface Radius:
8.5 millimeters and 30.7 millimeters
Material:
Glass, optical, jan-g-174
Material:
Glass, optical, jan-g-174
NSN:
6650-00-155-1764
Item Name:
Objective Lens
Cage Code:
53711

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
278694PC14
Cage Code:
64804
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
745659PC1
Cage Code:
10001
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
278694PC14
Cage Code:
10001
RNCC:
5
RNVC:
9
RNAAC:
TX
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 745659PC1

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Last Updated: 03/07/2025