Product Technical Spec.
Axial Thickness:
0.165 inches and 0.125 inches
Compound Lensaxial Thickness:
0.290 inches
Compound Lens Edge Thickness:
0.264 inches
Equivalent Focal Length:
17.295 inches
Back Focal Length:
17.091 inches
Front Focal Length:
16.801 inches
Refraction Index:
1.5286 and 1.6170
Abbe Constant:
51.600 and 38.500
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Element Left Surface Radius:
-8.821 inches and 7.800 inches
Element Right Surface Radius:
-8.821 inches and 0.000 inches
Material:
Glass, optical, mil-g-174, class 1, grade b
Material:
Glass, optical, mil-g-174, class 1, grade b
Fsc Application Data:
Telescope, t150e1, integrated with fire control equip
Item Name:
Lens Assembly,collimator
Cross Referenced Parts
No other part numbers with same form, fit, and function found.