Features
grade c jan-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
-
Diameter:
1.546 inches
-
Axial Thickness:
0.563 inches
-
Compound Lensaxial Thickness:
0.563 inches
-
Compound Lens Edge Thickness:
0.425 inches
-
Equivalent Focal Length:
4.332 inches
-
Back Focal Length:
4.005 inches
-
Refraction Index:
1.5170
-
Abbe Constant:
64.500
-
Single Lens Style:
Plano-convex
-
Individual Lens Style:
Plano-convex
-
Element Left Surface Radius:
2.550 inches
-
Element Right Surface Radius:
-17.072 inches
-
Material:
Glass, optical, jan-g-174, grade c
-
Fsc Application Data:
Telescope, integrated with fire control
-
Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
-
National Stock Number (nsn):
6650-00-757-7956