"Optician's Or Ophthalmologist's Instrument From The Early 20th Century "
Paris, Luer workshop. Instrument for ophthalmologists or opticians, consisting of an optometrist's skiascope in ebony. Lenses mounted on the support with magnification from 0.5 to 10x. Late 19th/early 20th century. Very good condition. Height: 42.5 cm. Width: 6.5 cm. Weight: 160 g.