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1049118

Optical Instrument Lens

Model / MPN: 1049118 | NSN: 6650-00-210-4386

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

6650-00-210-4386

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Diameter

Between 2.282 inches and 2.283 inches

Axial Thickness

0.394 inches and 0.217 inches

Compound Lensaxial Thickness

0.610 inches

Compound Lens Edge Thickness

0.599 inches

Equivalent Focal Length

11.973 inches

Back Focal Length

11.592 inches

Front Focal Length

11.970 inches

Refraction Index

1.5225 and 1.6170

Abbe Constant

57.400 and 36.600

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

-4.016 inches and 6.604 inches

Element Right Surface Radius

-4.016 inches and 77.835 inches

Material

Glass, optical, mil-g-174, class 1, grade b

Material

Glass, optical, mil-g-174, class 1, grade b

Fsc Application Data

Optical sighting ranging equipment

10491 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

1049118 Cross Reference

MIL1799
1049118