Technical Specifications of NSN
Diameter:
20.0 millimeters
Axial Thickness:
4.0 millimeters and 3.0 millimeters
Compound Lensaxial Thickness:
7.0 millimeters
Compound Lens Edge Thickness:
7.0 millimeters
Equivalent Focal Length:
198.170 centimeters or 120.870 centimeters
Back Focal Length:
196.060 centimeters or 120.680 centimeters
Refraction Index:
1.5110 and 1.5838
Abbe Constant:
63.500 and 46.000
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and plano-concave
Element Left Surface Radius:
771.3 millimeters and -705.7 millimeters
Element Right Surface Radius:
771.3 millimeters and 0.0 millimeters
Material:
Glass, optical, jan-g-174, grade a
Material:
Glass, optical, jan-g-174, grade a
Item Name:
Lens Assembly,collimator
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
LD172591PC17