Detail Specifications
Diameter:
Between 1.298 inches and 1.299 inches
Axial Thickness:
0.417 inches and 0.091 inches
Compound Lensaxial Thickness:
0.508 inches
Compound Lens Edge Thickness:
0.395 inches
Equivalent Focal Length:
8.476 inches
Back Focal Length:
7.580 inches
Front Focal Length:
9.109 inches
Refraction Index:
1.5171 and 1.7200
Abbe Constant:
64.500 and 29.300
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and double 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:
Range finder, fire control
Item Name:
Objective Lens
Manufacturer Part Numbers
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC