Optical Instrument Lens

Part Number 1240005185193

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

grade c jan-g-174 optical glass material.

Includes quality control certificate of conformance.

Diameter:

1.259 inches
Axial Thickness:

0.220 inches and 0.118 inches
Compound Lens Edge Thickness:

0.225 inches
Equivalent Focal Length:

5.191 inches
Back Focal Length:

5.012 inches
Refraction Index:

1.5411 and 1.6210
Abbe Constant:

59.900 and 36.200
Compound Lens Style:

Doublet
Individual Lens Style:

Double convex and meniscus converging
Element Left Surface Radius:

3.130 inches
Element Right Surface Radius:

2.047 inches
Material:

Glass, optical, jan-g-174, grade c
Fsc Application Data:

Binocular, fire control
Federal Supply Class (fsc):

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

6650-00-518-5193

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