Tenax Automatic
In 1960, Zeiss Ikon Stuttgart reused the Tenax name on a small viewfinder camera named Tenax Automatic. It had an automatic exposure driven by a selenium meter, and a fixed 50mm f/2.8 Tessar lens. Its Zeiss code number was 10.0651.
Top view, showing (left to right) PC socket cover, film speed selector, meter scale, accessory shoe and combined shutter-release and frame counter |