#5204757 Telescope Lens | Components And Accessories Test Equipment Optical Instruments

5204757

Optical Instrument Lens

NSN 6650-00-520-4757

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
005204757

Detail Specifications

Diameter:
0.689 inches
Axial Thickness:
0.335 inches and 0.430 inches
Compound Lensaxial Thickness:
0.394 inches
Compound Lens Edge Thickness:
0.211 inches
Equivalent Focal Length:
1.141 inches
Back Focal Length:
0.905 inches
Refraction Index:
1.5411 and 1.6170
Abbe Constant:
36.600 and 59.900
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-0.629 inches and 0.473 inches
Element Right Surface Radius:
-0.473 inches and 3.351 inches
Material:
Glass, optical, jan-g-174, grade c
Material:
Glass, optical, jan-g-174, grade c
NSN:
6650-00-520-4757
Item Name:
Lens,telescope
Cage Code:
19207

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 5204757

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Last Updated: 02/01/2025