#8567555 Objective Lens | Components And Accessories Test Equipment Optical Instruments

8567555

Optical Instrument Lens

NSN 6650-00-346-8211

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
003468211

Technical Specifications of NSN

Diameter:
1.220 inches
Axial Thickness:
0.3662 inches and 0.0866 inches
Compound Lensaxial Thickness:
Between 0.429 inches and 0.469 inches
Compound Lens Edge Thickness:
0.281 inches
Equivalent Focal Length:
2.603 inches
Back Focal Length:
2.491 inches
Refraction Index:
1.5170 and 1.6490
Abbe Constant:
64.500 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
1.9405 inches and -1.1957 inches
Element Right Surface Radius:
-1.1957 inches and -2.7240 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:
Sight periscope m25, integrated with fire control equipment
NSN:
6650-00-346-8211
Item Name:
Objective Lens
Cage Code:
19200

Other Related Parts

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 8567555

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Last Updated: 12/24/2024