Optique & Précision de Levallois

Société Optique et Précision de Levallois, S.A. (OPL) was founded in 1919, although its predecessor dated from 1911. It produced rangefinders, military, medical, and scientific optics, and the "Foca" and other rangefinder cameras, at Levallois (a Paris suburb) and Châteaudun (Eure-et-Loir).

Optique & Précision de Levallois

Société Optique et Précision de Levallois, S.A. (OPL) was founded in 1919, although its predecessor dated from 1911. It produced rangefinders, military, medical, and scientific optics, and the "Foca" and other rangefinder cameras, at Levallois (a Paris suburb) and Châteaudun (Eure-et-Loir).