APERTOMETER


Meaning of APERTOMETER in English

/ap'euhr tom"i teuhr/ , n. Optics.

an instrument for measuring the angular and numerical aperture of the objective lens of a microscope.

[ 1875-80; APERT(URE) + -O- + -METER ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .