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8 terms
Photonics Dictionary
Clear All Filters x
edging x
edging
The finishing of the edge of an optical element by grinding.
bluestone
An edging stone having a relatively coarse abrasive.
centering
1. Mounting a lens or mirror so that its optical axis is coincident with the optical or mechanical axes of other portions of the system. 2. The machining (edging) of the outside diameter of a lens...
decentering
1. The grinding or edging of a lens so that the geometrical center and optical center do not coincide. 2. The shifting of an optical element from the system's optical axis, sometimes done on purpose...
layout
In the optical shop, the process of positioning and marking a blank or lens before surfacing, cutting and edging.
pattern
A device that determines the lens shape in the cutting or edging phase of fabrication. It also is used to denote the arrangement of markings on a reticle.
sharp height
The distance between the base and the vertex before the edging of a prism.
test pattern
->
pattern
A device that determines the lens shape in the cutting or edging phase of fabrication. It also is used to denote the arrangement of markings on a reticle.
Photonics Dictionary
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