#7688722 Objective Lens | Components And Accessories Test Equipment Optical Instruments

7688722

Optical Instrument Lens

NSN 6650-00-768-8722

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
007688722

Product Features

Edges chamfered 0.020 to 0.030 in. By 45 deg. Both surfaces coated with magnesium fluoride. Rim and chamfers ground.

Detail Specifications

Diameter:
Between 1.062 inches and 1.065 inches
Axial Thickness:
Between 0.226 inches and 0.246 inches
Equivalent Focal Length:
2.659 inches
Back Focal Length:
2.571 inches
Refraction Index:
1.5110
Abbe Constant:
63.500
Single Lens Style:
Double convex
Individual Lens Style:
Double convex
Element Left Surface Radius:
2.362 inches
Element Right Surface Radius:
3.093 inches
Material:
Glass, optical, mil-g-174, class 1, grade c, type 511-635
Material:
Glass, optical, mil-g-174, class 1, grade c, type 511-635
Fsc Application Data:
Periscope, tank
NSN:
6650-00-768-8722
Item Name:
Objective Lens
Cage Code:
19200

Manufacturer Part Numbers

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 7688722

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Last Updated: 02/25/2025