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

Optical Instrument Lens

Model / MPN: LD172589GP36 | NSN: 6650-00-382-1824
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
6650-00-382-1824
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Diameter
1.260 inches
Axial Thickness
0.374 inches and 0.197 inches
Compound Lensaxial Thickness
0.571 inches
Compound Lens Edge Thickness
0.519 inches
Equivalent Focal Length
7.493 inches
Back Focal Length
7.199 inches
Front Focal Length
7.426 inches
Refraction Index
1.5740 and 1.6210
Abbe Constant
57.700 and 36.600
Compound Lens Style
Doublet
Individual Lens Style
Double convex and meniscus diverging
Element Left Surface Radius
-2.559 inches and 4.979 inches
Element Right Surface Radius
-2.559 inches and 16.693 inches
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
Fire control, telescope, mk63

Pricing and Availability

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LD172589GP36 Cross Reference
  • LD172589GP36
  • LD172589PC36
  • LD172589PC36