gözün görüş alanını ölçmeye mahsus alet

listen to the pronunciation of gözün görüş alanını ölçmeye mahsus alet
Турецкий язык - Английский Язык
optometer
An instrument for measuring the focus of the lens of the eye
{i} device used in eye examinations to measure capability of sight
An instrument for measuring the distance of distinct vision, mainly for the selection of eveglasses