Features
grade b type 523-586 jan-g-174 optical glass iii material.
Includes quality control certificate of conformance.
Specifications
-
Diameter:
77.990 millimeters
-
Thickness:
3.175 millimeters
-
Length:
116.992 millimeters
-
Refraction Index:
1.5230
-
Polished Surface:
Both
-
Polished Periphery:
Not provided
-
Material:
Glass, optical, jan-g-174, type 523-586, grade b
-
Fsc Application Data:
Periscope
-
Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
-
National Stock Number (nsn):
6650-00-527-7087
-
Special Features:
1.398 in. Radius at ends