#1240007688725 Doublet | Components And Accessories Test Equipment Optical Instruments

1240007688725

Optical Instrument Lens

NSN 6650-00-768-8725

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
007688725

Product Features

Chamfer edges 0.020 in. Min, 0.030 in. Max. By 45 deg. Front and back surfaces coated with magnesium fluoride.

Detail Specifications

Diameter:
Between 1.391 inches and 1.397 inches
Axial Thickness:
Between 0.108 inches and 0.128 inches and 0.384 inches and 0.404 inches
Compound Lensaxial Thickness:
Between 0.492 inches and 0.532 inches
Equivalent Focal Length:
96.940 inches
Refraction Index:
1.5110 and 1.7200
Abbe Constant:
63.500 and 29.300
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and double concave
Element Left Surface Radius:
1.3400 inches
Element Right Surface Radius:
2.4390 inches
Material:
Glass, optical, mil-g-174, class 1, grade c, type 511-635 and glass, optical, mil-g-174, class 1, grade c, type 720-293
Material:
Glass, optical, mil-g-174, class 1, grade c, type 511-635 and glass, optical, mil-g-174, class 1, grade c, type 720-293
Fsc Application Data:
Periscope, tank
NSN:
6650-00-768-8725
Item Name:
Doublet
Cage Code:
SCY13

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
7688725
Cage Code:
19200
RNCC:
3
RNVC:
2
RNAAC:
BF
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 1240007688725

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Last Updated: 03/10/2025