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

Optical Instrument Lens

Model / MPN: LD172600PC28 | NSN: 6650-00-382-1963
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
6650-00-382-1963
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Diameter
1.583 inches
Axial Thickness
0.500 inches and 0.157 inches
Compound Lensaxial Thickness
0.657 inches
Compound Lens Edge Thickness
0.409 inches
Equivalent Focal Length
3.114 inches
Back Focal Length
2.794 inches
Front Focal Length
2.993 inches
Refraction Index
1.5169 and 1.6488
Abbe Constant
64.400 and 33.800
Compound Lens Style
Doublet
Individual Lens Style
Double convex and meniscus diverging
Material
Glass, optical, jan-g-174, grade c
Material
Glass, optical, jan-g-174, grade c
Fsc Application Data
Fire control periscope mk 28, mod o, 1

Pricing and Availability

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LD172600PC28 Cross Reference
  • LD172600PC28