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

Optical Instrument Lens

Model / MPN: 8644280 | NSN: 6650-00-045-8355
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
6650-00-045-8355
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Axial Thickness
0.307 inches and 0.715 inches
Compound Lensaxial Thickness
1.022 inches
Compound Lens Edge Thickness
1.000 inches
Equivalent Focal Length
10.728 inches
Back Focal Length
10.039 inches
Front Focal Length
9.017 inches
Refraction Index
1.6170 and 1.5230
Abbe Constant
36.600 and 58.600
Compound Lens Style
Doublet
Individual Lens Style
Meniscus diverging and double convex
Element Left Surface Radius
51.105 millimeters
Element Right Surface Radius
4.088 millimeters
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
Collimator, inf. Aiming ref, integrated with fire control equip
86442 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7L720T2421 Lens, Optical Instru 22 EA 03/02/2020
SPE7L720T3635 Lens, Optical Instru 7 EA 05/11/2020

Pricing and Availability

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8644280 Cross Reference