OPTICAL GLASS


Meaning of OPTICAL GLASS in English

Optics.

any of several types of high-quality, homogeneous, color-free glass, as flint or crown glass, having specified refractive properties, used in lenses and other components of optical systems.

[ 1740-50 ]

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