Canon Demi 35mm Half Frame Cameraimage by Austin Calhoon The Canon Demi was Canon's nicely designed 35mm half-frame viewfinder camera of the mid-1960s. It was launched in 1963. It had a built-in selenium meter and a fast (f2.8) wide-angle (28mm) lens. This article is a stub. You can help Camerapedia.org by expanding it. Retrieved from "https://camerapedia.fandom.com/wiki/Canon_Demi?oldid=115159" Categories: Stub Canon Japanese half-frame viewfinder D Add category Cancel Save Community content is available under GFDL unless otherwise noted.