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685622PC1-2

Optical Instrument Lens

Model / MPN: 685622PC1-2 | NSN: 6650-00-382-1881

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

6650-00-382-1881

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Diameter

1.535 inches

Axial Thickness

0.472 inches and 0.118 inches

Compound Lensaxial Thickness

0.591 inches

Compound Lens Edge Thickness

0.331 inches

Equivalent Focal Length

3.111 inches

Back Focal Length

2.700 inches

Front Focal Length

3.156 inches

Refraction Index

1.5725 and 1.6439

Abbe Constant

57.500 and 33.800

Compound Lens Style

Doublet

Individual Lens Style

Double convex and plano-concave

Element Left Surface Radius

-1.614 inches and 1.575 inches

Element Right Surface Radius

-1.614 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

1. Optical sighting and ranging equipment

685622PC1 Series Parts

685622PC1-2

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

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