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8 terms
Photonics Dictionary: S
Clear All Filters x
blanks x
S x
scanning line
1. The continuous thin strip marked by the scanning beam. Generally, during return of the scan, the line is blanked out. 2. The thin strip marked by the scanning process and composed of the...
scattered seeds
A term used to denote the condition of a few easily visible coarse inclusions within a blank of glass.
segment
In multifocal spectacles, a term used to denote glass with a high refractive index that has been fused to the blank and ground to a curvature, resulting in added power.
semifinished blank
A formed piece of glass, one surface of which has been ground and polished to the required curvatures.
semifinished
A term used to describe a spectacle lens or blank with one surface totally finished.
shining
->
clearing
Also called shining. Grinding and polishing one surface of a blank to permit a more thorough examination for quality.
spotted tool
A metal tool used to hold a number of lens blanks during grinding and polishing.
substrate
A substrate refers to a material or surface upon which another material or process is applied or deposited. In various fields, such as electronics, biology, chemistry, and manufacturing, the term...
Photonics Dictionary
S
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