Technical Specifications of NSN
Axial Thickness:
0.256 inches and 0.059 inches
Compound Lensaxial Thickness:
0.315 inches
Compound Lens Edge Thickness:
0.252 inches
Equivalent Focal Length:
1.506 inches
Back Focal Length:
1.565 inches
Front Focal Length:
1.251 inches
Refraction Index:
1.5170 and 1.6490
Abbe Constant:
64.500 and 33.800
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Material:
Glass, optical, mil-g-174, class 1, grade c
Material Specification:
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data:
Fire control, telescope mk 75
Item Name:
Lens,telescope
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC