We collected sensor sizes of most popular camera models in this table and you can choose the best sensor camera cleaning method whatever you use — Canon, Nikon, Kodak, Fujifilm, Contax, Leica, Pentax, Sony, Sigma, Olympus, Konica Minolta, Panasonic Lumix... The Four Thirds system is a standard created by Olympus and Kodak for digital single-lens reflex camera (DSLR) design and development. In this table you can find it around 1.3x (20 mm) camera sizes. Full size cameras from Canon, Leika, Nikon, Kodak, Sony have size around 1.0 (24 mm).