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Optical Instrument Lens

Model / MPN: LS172589PC95 | NSN: 6650-00-382-1875
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
6650-00-382-1875
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Diameter
1.378 inches
Axial Thickness
0.276 inches and 0.118 inches
Compound Lensaxial Thickness
0.394 inches
Compound Lens Edge Thickness
0.340 inches
Equivalent Focal Length
8.726 inches
Back Focal Length
8.515 inches
Front Focal Length
8.688 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
-2.958 inches and 5.630 inches
Element Right Surface Radius
-2.958 inches and -13.780 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, mk66

Pricing and Availability

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LS172589PC95 Cross Reference
  • LD172589GP95
  • LD172589GP95
  • LD172589PC95