Features
type 517-642 grade a mil-g-174 optical glass iii material.
Includes quality control certificate of conformance.
Specifications
-
Diameter:
2.913 inches
-
Thickness:
0.433 inches
-
Surface Finish:
Polished
-
Bevel Depth:
0.059 inches
-
Refraction Index:
1.5170
-
Polished Surface:
Both
-
Dispersion:
64.2 angstroms
-
Reflection Reducing Surface:
Both
-
Polished Periphery:
Not provided
-
Bevel Angle In Deg:
45.000
-
Material:
Glass, optical, mil-g-174, grade a, type 517-642
-
Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
-
National Stock Number (nsn):
6650-00-450-1746