Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Equivalent focal lg 4.916; back focal lg 4.753; front focal lg 4.745
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:
1.395 inches
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
0.561 inches
MRC:
A measurement of the axial thickness of an item,in distinction from length or width.BMLY
Axial Thickness:
0.150 inches and 0.410 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:
0.561 inches
MRC:
A measurement of the smallest dimension across the edge of a compound lens from one surface to the other,in distinction from length or width.BMMP
Compound Lens Edge Thickness:
0.875 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:
1.6970 and 1.7510
MRC:
The fixed angle of refraction of the abbe prism.BMMZ
Abbe Constant:
6.200 and 27.700
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:
Meniscus diverging and plano-convex
MRC:
The radius of the left surface of the element.CTKW
Element Left Surface Radius:
6.134 inches and 1.851 inches
MRC:
The radius of the right surface of the element.CTKX
Element Right Surface Radius:
1.851 inches and 6.134 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Glass, optical, mil-g-174, grade c, type 697-562 and glass, optical, mil-g-174, grade c, type 751-277
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass, optical, mil-g-174, grade c, type 697-562 and glass, optical, mil-g-174, grade c, type 751-277
