The Kine Exakta was the first 35mm single-lens reflex (SLR) still camera in regular production. It was presented by Ihagee Kamerawerk Steenbergen GmbH, Dresden at the Leipziger Frühjahrsmesse in March 1936. The Exakta name had already been used by Ihagee on a roll film rangefinder RF camera line since 1933, among these the Vest Pocket Exakta Model B from which the Kine Exakta inherited its general layout and appearance. The word Kine never appeared on the camera itself, only in the instruction manuals and advertising to distinguish it from the roll film variants. Several of its features constituted the foundation for the majority of 35mm SLR cameras produced ever since, although at this stage in a relatively primitive state.
Kine Exakta
135 film, more popularly referred to as 35 mm film or 35 mm, is a format of photographic film with a film gauge of 35 mm (1.4 in) loaded into a standardized type of magazine for use in 135 film cameras.
135 film. The film is 35 mm (1.4 in) wide. Each image is 24×36 mm in the most common "small film" format (sometimes called "double-frame" for its relationship to the "single-frame" 35 mm movie format or full frame after the introduction of 135 sized digital sensors. Confusingly, full frame was also used to describe the Full gate of the movie format half the size)
Leica I, 1927, the first successful camera worldwide for 35 cine film
Soviet camera Smena 6 with 35 mm films
Minox 35 ML, one of the smallest cameras built for the 135 film