Product Technical Spec.
Axial Thickness:
0.305 inches and 0.174 inches
Compound Lensaxial Thickness:
0.479 inches
Compound Lens Edge Thickness:
0.363 inches
Equivalent Focal Length:
9.149 inches
Back Focal Length:
9.194 inches
Refraction Index:
1.5286 and 1.6890
Abbe Constant:
51.600 and 30.900
Compound Lens Style:
Doublet
Individual Lens Style:
Plano-convex and meniscus diverging
Element Left Surface Radius:
-51.636 inches and 2.054 inches
Element Right Surface Radius:
-2.054 inches and 3.912 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 equipment
Item Name:
Lens Assembly,collimator
Cross Referenced Parts
No other part numbers with same form, fit, and function found.