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

Optical Instrument Lens

Model / MPN: 21272-FPC12 | NSN: 6650-00-389-3507
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
6650-00-389-3507
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Diameter
26.0 millimeters
Axial Thickness
2.0 millimeters and 1.0 millimeters
Compound Lensaxial Thickness
3.0 millimeters
Equivalent Focal Length
3.236 centimeters
Back Focal Length
3.112 centimeters
Front Focal Length
3.168 centimeters
Refraction Index
1.5740 and 1.6170
Abbe Constant
57.600 and 36.600
Compound Lens Style
Doublet
Individual Lens Style
Double convex and meniscus diverging
Element Left Surface Radius
26.5 millimeters and -48.6 millimeters
Element Right Surface Radius
48.6 millimeters and 46.0 millimeters
Material
Glass, optical, jan-g-174
Material
Glass, optical, jan-g-174
21272 Series Parts

Pricing and Availability

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21272-FPC12 Cross Reference
  • 105367PC12
  • 105367PC12