Technical Specifications of NSN
Axial Thickness:
0.060 inches and 0.539 inches
Compound Lensaxial Thickness:
0.599 inches
Compound Lens Edge Thickness:
0.481 inches
Equivalent Focal Length:
7.522 inches
Back Focal Length:
8.315 inches
Refraction Index:
1.6170 and 1.5170
Abbe Constant:
36.600 and 64.500
Compound Lens Style:
Doublet
Individual Lens Style:
Double concave and double convex
Element Left Surface Radius:
-3.027 inches and 1.398 inches
Element Right Surface Radius:
1.398 inches and 1.398 inches
Material:
Glass, optical, jan-g-174, grade c
Material:
Glass, optical, jan-g-174, grade c
Fsc Application Data:
Observation instrument m1
Item Name:
Collimator,lens
Other Related Parts
No other part numbers with same form, fit, and function found.