Kerio
The Kerio is a Japanese leaf shutter, giving T, B, 25–150 speeds and equipping some prewar Japanese cameras.
It is advertised on the Pocket Prince in 1940[1], and is reported on the Doris (3×4)[2].
Notes
- ↑ Advertisements for the Doris (3×4) reproduced in Kokusan kamera no rekishi, p. 80.
- ↑ Kokusan kamera no rekishi, p. 338.
Bibliography
- Asahi Camera (アサヒカメラ) editorial staff. Shōwa 10–40nen kōkoku ni miru kokusan kamera no rekishi (昭和10–40年広告にみる国産カメラの歴史, Japanese camera history as seen in advertisements, 1935–1965). Tokyo: Asahi Shinbunsha, 1994. ISBN 4-02-330312-7. Items 220 and 230. (See also the advertisements for item 155.)
