optical flat

English - Turkish

Definition of optical flat in English Turkish dictionary

optik düzlük

English - English

Definition of optical flat in English English dictionary

a disk of high-quality quartz glass having at least one side ground and polished with a deviation in flatness less than 50 nanometers all over, and a surface quality of 5 microfinish or less; used, in an interferometer, to measure the flatness of other surfaces

Hyphenation

op·ti·cal flat

Turkish pronunciation

äptîkıl flät

Pronunciation

/ˈäptəkəl ˈflat/ /ˈɑːptɪkəl ˈflæt/