Dioptría in english
Diopter
pronunciation: daɪəptɜr part of speech: noun
pronunciation: daɪəptɜr part of speech: noun
In gestures
dioptría = dioptre [diopter, -USA].
Example: Therefore a myope of -2.50 diopters who has a 'uncorrected' vision of 20/200 is not legally blind.