Advanced, compact, modular electronic 6x4.5 cm SLR camera system with a vast array of finders, backs, and other accessories. Seventeen lenses with leaf shutters were made for the system from a fisheye, to four different zooms, to a 500mm super telephoto, to a unique 55mm tilt shift lens. Introduced October 1989.
Improved version of ETRS
TTL flash metering
Warning flag in the viewfinder when using multiple exposures
Bulb shutter setting
The advance mechanism is redesigned and greatly improved
Capable of through-the-lens off-the-filmplane (TTL-OTF) flash exposure
Improved back design (Ei) with locking darkslide
This package also includes a polaroid back, extension bellows, side grip, and case.