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8574705

Optical Instrument Lens

Model / MPN: 8574705 | NSN: 6650-00-683-9552

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

6650-00-683-9552

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Diameter

1.629 inches

Axial Thickness

0.807 inches and 0.161 inches

Compound Lensaxial Thickness

0.968 inches

Compound Lens Edge Thickness

0.375 inches

Equivalent Focal Length

3.030 inches

Back Focal Length

2.359 inches

Refraction Index

1.6110 and 1.6730

Abbe Constant

58.800 and 32.200

Compound Lens Style

Doublet

Individual Lens Style

Double convex and plano-concave

Element Left Surface Radius

1.635 inches

Element Right Surface Radius

2.523 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

Telescope, m105c, integrated with fire control equipment

85747 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

8574705 Cross Reference

MIL013830
1240006839552