Features
Includes quality control certificate of conformance.
Specifications
-
Diameter:
40.0 millimeters
-
Axial Thickness:
8.9 millimeters and 3.6 millimeters
-
Compound Lensaxial Thickness:
12.5 millimeters
-
Compound Lens Edge Thickness:
14.3 millimeters
-
Equivalent Focal Length:
1.538 centimeters
-
Back Focal Length:
1.583 centimeters
-
Front Focal Length:
1.571 centimeters
-
Compound Lens Style:
Doublet
-
Individual Lens Style:
Double concave and meniscus diverging
-
Material:
Any acceptable
-
Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
-
National Stock Number (nsn):
6650-00-382-1750