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5049913

Optical Instrument Lens

Model / MPN: 5049913 | NSN: 6650-00-504-9913

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

6650-00-504-9913

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Diameter

0.719 inches

Axial Thickness

0.130 inches and 0.064 inches

Compound Lensaxial Thickness

0.194 inches

Compound Lens Edge Thickness

0.171 inches

Equivalent Focal Length

4.004 inches

Back Focal Length

3.911 inches

Refraction Index

1.5170 and 1.6490

Abbe Constant

64.500 and 33.800

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

2.446 inches

Element Right Surface Radius

1.664 inches

Material

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

Material

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

Fsc Application Data

Panoramic telescope, integrated with fire control equipment

50499 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

5049913 Cross Reference

DAD112730
1240005049913