Optical Instrument Lens

Part Number 5316358

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

type 517-645 grade c class 1 mil-g-174 optical glass material.

Includes quality control certificate of conformance.

Diameter:

Between 1.424 inches and 1.427 inches
Axial Thickness:

Between 0.316 inches and 0.331 inches
Compound Lensaxial Thickness:

0.331 inches
Compound Lens Edge Thickness:

0.159 inches
Equivalent Focal Length:

2.958 inches
Back Focal Length:

2.847 inches
Refraction Index:

1.5170
Abbe Constant:

64.500
Single Lens Style:

Double convex
Individual Lens Style:

Double concave
Element Left Surface Radius:

3.002 inches
Element Right Surface Radius:

3.002 inches
Material:

Glass, optical, mil-g-174, class 1, grade c, type 517-645
Fsc Application Data:

Telescope bc m65
Federal Supply Class (fsc):

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

6650-00-531-6358

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