This is a Gelto DIII, a collapsible lens viewfinder camera made by Tōa Kōki Seisakusho starting in 1937 and produced until at least 1952.  The Gelto DIII shoots 3cm x 4cm images on 127 format roll film.  A large number of variations exist for the Gelto, some with leather covered … Continue reading Toa Koki Gelto DIII (1937)