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Worldwide distributor of NSN parts and consumables located in the USA.

Optical Instrument Lens

Model / MPN: 944641 | NSN: 6650-00-382-1716
ITAR Registered seal

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes reticle, optical instrument.

Product Details
NATO Stock Number
6650-00-382-1716
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Diameter
1.4961 inches
Axial Thickness
0.2677 inches
Compound Lensaxial Thickness
0.2677 inches
Compound Lens Edge Thickness
0.0688 inches
Equivalent Focal Length
2.347 inches
Back Focal Length
2.335 inches
Front Focal Length
2.558 inches
Refraction Index
1.6110
Abbe Constant
58.800
Single Lens Style
Meniscus converging
Individual Lens Style
Meniscus converging
Element Left Surface Radius
1.330 inches
Element Right Surface Radius
8.845 inches
Material
Glass, optical, jan-g-174, grade c
Material
Glass, optical, jan-g-174, grade c
Fsc Application Data
1. Fire control' telescope mk 97, mod 1
94464 Series Parts

Pricing and Availability

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944641 Cross Reference
  • 400-533924PC163