TXT
묘사:
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:
30.0 millimeters
MRC:
A measurement of the axial thickness of an item,in distinction from length or width.BMLY
Axial Thickness:
11.7 millimeters and 1.6 millimeters and 4.0 millimeters
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:
17.3 millimeters
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:
12.0 millimeters
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:
1.5725 and 1.6660 and 1.5250
MRC:
The fixed angle of refraction of the abbe prism.BMMZ
Abbe Constant:
57.400 and 32.400 and 58.400
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of a compound lens.BMSC
Compound Lens Style:
Triplet
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 double concave and meniscus
MRC:
The radius of the left surface of the element.CTKW
Element Left Surface Radius:
22.9 millimeters and -27.8 millimeters and 14.5 millimeters
MRC:
The radius of the right surface of the element.CTKX
Element Right Surface Radius:
27.8 millimeters and -14.5 millimeters and -57.0 millimeters
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Glass, optical
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass optical
