Optical Instrument Lens

Part Number 1240006921531

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

Glass optical material.

Includes quality control certificate of conformance.

Diameter:

1.063 inches
Axial Thickness:

0.189 inches
Equivalent Focal Length:

3.776 inches
Back Focal Length:

3.731 inches
Refraction Index:

1.5800
Abbe Constant:

41.000
Single Lens Style:

Double convex
Individual Lens Style:

Double convex
Element Left Surface Radius:

5.870 inches
Element Right Surface Radius:

3.445 inches
Material:

Glass, optical, mil-g-174, class 1, grade c
Material Specification:

Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data:

Sight periscope m28, integrated with fire control equipment
Federal Supply Class (fsc):

Optical instruments, test equipment, components and accessories
National Stock Number (nsn):

6650-00-692-1531

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