Detail Specifications
Axial Thickness:
0.671 inches and 0.158 inches
Compound Lensaxial Thickness:
0.829 inches
Compound Lens Edge Thickness:
0.375 inches
Equivalent Focal Length:
10.107 inches
Back Focal Length:
10.076 inches
Refraction Index:
1.5125 and 1.5725
Abbe Constant:
60.500 and 42.500
Compound Lens Style:
Doublet
Individual Lens Style:
Plano-convex and meniscus diverging
Element Left Surface Radius:
41.680 millimeters
Element Right Surface Radius:
1.635 inches
Material:
Glass, optical, jan-g-174, grade b
Material:
Glass, optical, jan-g-174, grade b
Fsc Application Data:
Telescope, m69g, integrated with fire control equipment
Item Name:
Collimator,lens
Manufacturer Part Numbers
No other part numbers with same form, fit, and function found.