Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Optical Instrument Lens
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.ABMZ
Diameter:
2.498 inches
MRC:
An overall measurement of the smallest dimension through the center of the outer surfaces of a compound lens,in distinction from length or width.BMMN
Compound Lensaxial Thickness:
0.600 inches
MRC:
An indication of the ratio of the speed of light in the first medium to its speed in the second medium.BMMX
Refraction Index:
1.5730 and 1.6890
MRC:
The fixed angle of refraction of the abbe prism.BMMZ
Abbe Constant:
57.500 and 31.200
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of a compound lens.BMSC
Compound Lens Style:
Doublet
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of an individual lens.BMSD
Individual Lens Style:
Double convex and plano-concave
MRC:
The radius of the left surface of the element.CTKW
Element Left Surface Radius:
6.501 inches and 8.859 inches
MRC:
The radius of the right surface of the element.CTKX
Element Right Surface Radius:
8.859 inches and 0.000 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Glass, optical, mil-g-174, class 1, grade b, type 573-575 and glass, optical, mil-g-174, class 1, grade b, type 689-312
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass, optical, mil-g-174, class 1, grade b, type 573-575 and glass, optical, mil-g-174, class 1, grade b, type 689-312
