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

Optical Instrument Lens

Model / MPN: 7660504 | NSN: 6650-00-864-2942
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
6650-00-864-2942
Sold in multiples of
1 EA
DEMIL
NO
Diameter
Between 0.997 inches and 1.000 inches
Axial Thickness
0.364 inches and 0.121 inches
Compound Lensaxial Thickness
Between 0.465 inches and 0.505 inches
Equivalent Focal Length
2.534 inches
Back Focal Length
2.192 inches
Refraction Index
1.5730 and 1.6890
Abbe Constant
57.400 and 30.900
Compound Lens Style
Doublet
Individual Lens Style
Double convex and plano-concave
Element Left Surface Radius
-1.589 inches and 1.244 inches
Material
Glass, optical, mil-g-174, grade c, type 689-309 or glass, optical, mil-g-174, grade c, type 573-574
Material
Glass, optical, mil-g-174, grade c, type 689-309 or glass, optical, mil-g-174, grade c, type 573-574
Fsc Application Data
Telescope, panoramic
Solicitations
Solicitation Description Qty UOM Close Date
SPE7L717T7376 Lens, Optical Instru 25 EA 09/25/2017
SPE7L718T0179 Lens, Optical Instru 37 EA 10/20/2017
SPE7L718T1462 Lens, Optical Instru 166 EA 12/18/2017
SPE7L718T7804 Lens, Optical Instru 50 EA 09/17/2018
SPE7L719T1493 Lens, Optical Instru 46 EA 01/14/2019
SPE7L719T3521 Lens, Optical Instru 165 EA 04/29/2019
SPE7L719T5468 Lens, Optical Instru 27 EA 08/19/2019

Pricing and Availability

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7660504 Cross Reference
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