Catalog

Lensmeters

OPTICAL LENSMETER DO-3

OPTICAL LENSMETER DO-3

The device is intended to measure the posterior vertex refraction and prismatic effect of eye-glass lenses, with the distance from the optical center to the edge of eye-glass lens from 17 to 37,5 mm, to locate the position of the optical center, the position of the principal sections in astigmatic eye-glass lenses and the direction of the principal sections in prismatic eye-glass lenses.

It is used in polyclinics to choose eye-glasses and in other places where you can buy eye-glasses.

технические характеристики