The
Photokina (rendered in the promoters' branding as
photokina) is the world's largest
trade fair for the
photographic and
imaging industries. The first Photokina was held in
Cologne,
Germany, in 1950, and since 1966 it is held biennially in September at the
koelnmesse Trade Fair and Exhibition Centre. Many photographic and imaging companies introduce and showcase
state of the art imaging products at Photokina. The show has two main competitors, both annual shows held in different parts of the world. The CP+ show in
Yokohama,
Japan, originally the Japan Camera Show, has been held since the early 1960s. In the
U.S., the main photography show is
PMA@CES, which since 2012 has coincided with the
International CES consumer electronics show in
Las Vegas.