Optical Instrument Lens

Part Number 8626214

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

type 649-338 grade c class 1 mil-g-174 optical type 517-645 and glass grade c class 1 mil-g-174 optical glass material.

Includes quality control certificate of conformance.

Diameter:

Between 1.097 inches and 1.103 inches
Axial Thickness:

Between 0.400 inches and 0.420 inches and 0.092 inches and 0.112 inches
Compound Lensaxial Thickness:

Between 0.492 inches and 0.532 inches
Equivalent Focal Length:

2.901 inches
Back Focal Length:

2.518 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 plano-concave
Element Left Surface Radius:

1.262 inches
Element Right Surface Radius:

1.806 inches
Material:

Glass, optical, mil-g-174, class 1, grade c, type 517-645 and glass, optical, mil-g-174, class 1, grade c, type 649-338
Fsc Application Data:

Telescope panoramic m113
Federal Supply Class (fsc):

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

6650-00-073-8842
Special Features:

Front and back surfaces coated with magnesium fluoride

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