Medical optical instrument - universel Oculus - 1930-1940 - France - Ancienne monture d’optométrie réglable , essai de lunettes , optique

1930s–1940s – An adjustable optometry frame, commonly referred to as the “glasses trial” frame, universal Oculus model with a graduated adjustment system for corrective lenses. This professional metal frame allowed opticians to precisely adjust corrections (inter Pupillary distance, axis, diopters) during eye examinations. High-quality technical manufacture typical of early 20th-century medical optics instruments. A rare and authentic item, ideal for collectors of scientific instruments, optics, or vintage industrial decor. Good overall condition with signs of use and period patina (see photos).


Highly sought after in the world of industrial design, scientific curiosities, vintage medical technology, laboratory optics, steampunk, and rare measuring instruments.
Ideal for collectors, industrial loft decoration, cabinet of curiosities, scientific display (theodolite, microscope, sextant, compass)