"Badal Oplometer"
Very beautiful oplometer from Doctor Badal in brass, Scientific instrument used to detect abnormalities of vision, and the evaluation of myopia. In working order, in its own juice! In its old patina! Slight oxidations on the metal due to time. Total telescopic height: 42 cm and 31 cm wide by 12 cm in diameter for the base. 4x3 cm for the lenses. Very beautiful decorative and functional object! Do not miss ! Rare !