#8289258 Objective Lens | Components And Accessories Test Equipment Optical Instruments

8289258

Optical Instrument Lens

NSN 6650-00-622-4890

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
006224890

Technical Specifications of NSN

Diameter:
1.450 inches
Axial Thickness:
0.500 inches and 0.100 inches
Compound Lensaxial Thickness:
0.600 inches
Compound Lens Edge Thickness:
0.109 inches
Equivalent Focal Length:
2.528 inches
Back Focal Length:
2.096 inches
Refraction Index:
1.6200 and 1.6490
Abbe Constant:
60.300 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Element Left Surface Radius:
1.333 inches
Element Right Surface Radius:
1.547 inches
Material:
Glass, optical, mil-g-174, class 1, grade c
Material:
Glass optical
Material Specification:
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data:
Periscope, integrated with fire control equipment
NSN:
6650-00-622-4890
Item Name:
Objective Lens
Cage Code:
19200

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1240006224890
Cage Code:
SCY13
RNCC:
5
RNVC:
9
RNAAC:
YP
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 8289258

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Last Updated: 03/09/2025