United Optical Instruments
This article is a stub. You can help Camera-wiki.org by expanding it.
United Optical Instruments were based in Southend-on-Sea, England. They are known to have made at least two cameras, in the 1930s[1]:
United Optical Instruments were based in Southend-on-Sea, England. They are known to have made at least two cameras, in the 1930s[1]: