Product Technical Spec.
Axial Thickness:
0.315 inches and 0.158 inches
Compound Lensaxial Thickness:
0.473 inches
Compound Lens Edge Thickness:
0.413 inches
Equivalent Focal Length:
13.029 inches
Back Focal Length:
12.770 inches
Front Focal Length:
12.987 inches
Refraction Index:
1.5740 and 1.6210
Abbe Constant:
57.700 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-4.331 inches and 8.189 inches
Element Right Surface Radius:
-4.331 inches and -35.433 inches
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:
1. Fire control, telescope, mk 53 mod 0
Item Name:
Collimator,lens
Cross Referenced Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
LD172589GP71