Optical Instrument Window

Model / MPN: 265862PC10 | NSN: 1240-00-143-1599

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Product Details

NATO Stock Number

1240-00-143-1599

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Diameter

20.0 millimeters

Length

3.0 millimeters

Surface Finish

Ground and polished

Refraction Index

1.5110

Polished Surface

Both

Dispersion

63.5 millimicrons

Diffusion Producing Surface

Both

Reflection Reducing Surface

Both

Polished Periphery

Not provided

Material

Glass, optical

Material

Glass optical

265862PC Series Parts

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Optical Instrument Window

Pricing and Availability

Certified Quality Assurance

265862PC10 Cross Reference