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5 terms
Photonics Dictionary: S
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lens polishing x
S x
scratch
A defect on a polished optical surface whose length is many times its width. Block reek is a chainlike scratch formed in polishing. A runner cut is a curved scratch caused by grinding. A sleek is a...
spindle
A loose term for a single polishing machine. In a lens factory it is the minimum unit of production.
spotted tool
A metal tool used to hold a number of lens blanks during grinding and polishing.
stick machine
A polishing machine with a lens mounted on a wooden stick, allowing a very wide sweep. It is used to polish hemispherical or hyper-hemispherical surfaces.
swing
The length of the oscillation of a grinding or polishing lap.
Photonics Dictionary
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