Technical Specifications of NSN
Diameter:
26.0 millimeters
Axial Thickness:
2.0 millimeters and 1.0 millimeters
Compound Lensaxial Thickness:
3.0 millimeters
Equivalent Focal Length:
3.236 centimeters
Back Focal Length:
3.112 centimeters
Front Focal Length:
3.168 centimeters
Refraction Index:
1.5740 and 1.6170
Abbe Constant:
57.600 and 36.600
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
26.5 millimeters and -48.6 millimeters
Element Right Surface Radius:
48.6 millimeters and 46.0 millimeters
Material:
Glass, optical, jan-g-174
Material:
Glass, optical, jan-g-174
Item Name:
Objective Lens
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC