E-1

The E-1 was launched in 2003 as the first Olympus digital single-lens reflex camera with support for exchangeable lenses. Olympus perfected a single-lens reflex camera system the highest quality, with features that included a new range of Zuiko exchangeable lenses designed specifically for digital cameras, a full-frame CCD based on the Four Thirds System, dust and moisture protection, and a dust reduction system.