The Rolleiflex SL35E is a 35mm SLR released by Rollei in 1978, successor of the Rolleiflex SL35M and SL35ME. It has an all new electronic vertically running focal plane shutter, with flash sync to 1/125, and a SiO2 meter with aperture priority or manual exposure. The shutter speed is indicated by LEDs in the finder. It can accept an external winder or motor drive