follow Dictionary.com

How do you spell Hannukah?

optical wedge

noun
1.
a wedge-shaped filter whose transmittance decreases from one end to the other: used as an exposure control device in sensitometry.
Also called wedge.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of the Day

Difficulty index for optical wedge

Few English speakers likely know this word

Word Value for optical

11
14
Scrabble Words With Friends

Quotes with optical-wedge