Technical Specifications of NSN
Diameter:
Between 1.697 inches and 1.700 inches
Axial Thickness:
0.255 inches and 0.121 inches
Compound Lensaxial Thickness:
Between 0.356 inches and 0.396 inches
Equivalent Focal Length:
12.920 inches
Back Focal Length:
12.642 inches
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Element Left Surface Radius:
5.562 inches and -5.562 inches
Element Right Surface Radius:
-5.562 inches and 0.000 inches
Material:
Glass, optical, mil-g-174, class 1, grade c, type 617-366 and glass, optical, mil-g-174, class 1, grade c, type 523-586
Material:
Glass, optical, mil-g-174, class 1, grade c, type 617-366 and glass, optical, mil-g-174, class 1, grade c, type 523-586
Fsc Application Data:
Telescope
Item Name:
Lens,telescope
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC