Optical Instrument Lens

Part Number 42475-1

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

grade b class 1 mil-g-174 optical glass material.

Includes quality control certificate of conformance.

Width:

0.338 inches
Diameter:

3.420 inches
Axial Thickness:

0.125 inches
Refraction Index:

1.7550
Abbe Constant:

27.600
Single Lens Style:

Double concave
Material:

Glass, optical, mil-g-174, class 1, grade b
Federal Supply Class (fsc):

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

6650-01-070-3257
Special Features:

Left side beveled to 3.1 in. Diameter over 0.238 in.; edges blackened with lacquer; magnesium flouride coating

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