#278694PC2 Doublet | Components And Accessories Test Equipment Optical Instruments

278694PC2

Optical Instrument Lens

NSN 6650-00-155-1361

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001551361

Technical Specifications of NSN

Diameter:
Between 38.7 millimeters and 39.2 millimeters
End Application:
Rangefinder mk57
Axial Thickness:
8.2 millimeters and 4.0 millimeters
Compound Lensaxial Thickness:
12.2 millimeters
Equivalent Focal Length:
36.360 centimeters
Back Focal Length:
36.400 centimeters
Front Focal Length:
35.040 centimeters
Refraction Index:
1.5170 and 1.6210
Abbe Constant:
64.800 and 36.200
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
186.2 millimeters and -155.5 millimeters
Element Right Surface Radius:
155.5 millimeters and 1001.8 millimeters
Material:
Glass, optical, jan-g-174
Material:
Glass, optical, jan-g-174
NSN:
6650-00-155-1361
Item Name:
Doublet
Cage Code:
10001

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
278694PC2
Cage Code:
64804
RNCC:
5
RNVC:
2
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 278694PC2

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Last Updated: 03/09/2025