Lens blank

Lens blank

Piece of material, usually preformed, for the making of a lens at any stage before completion of the surfacing processes.

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Part of Speech: noun
Synonym(s):
Blossary:
Industry/Domain: Eyewear
Category: Optometry
Company:
Product:
Acronym-Abbreviation:

Collect to Blossary

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Related terms

lens blank

Eyewear; Optometry

Piece of material, usually preformed, for the making of a lens at any stage before completion of the surfacing processes.

lens-blank gauger

Professional careers; Occupational titles

A professional who measures lens blanks for conformance to specified dimensions, using fixed curvature and thickness gauges, dial indicator, rule, or eye wire. * Matches lens ...

blank

Chemistry; Analytical chemistry

In a chemical analysis, the measured value that is obtained in the absence of a specified component of a sample and that reflects contamination from sources external to the ...

blank

Printing & publishing; Publishing

Blank pages, as unmarked by printing; see flyleaf. Also, to stamp, press, punch, or cut out of flat stock, as with a die; see emboss.

blank

Engineering; Electronic engineering

1. A piezoelectric plate cut from a quartz crystal, but not yet finished to operate at a desired frequency. 2. To obscure or interrupt a signal or electron beam (usually ...

blank

Games; Poker

A card, frequently a community card, of no apparent value. I suspected Margaret had a good draw, but the river card was a blank, so I bet again. Compare to "rag", "brick", "bomb".