Professionalism meets quality in this intricately designed camera. It boasts a solid and ergonomic build exclusively designed for durability. This SLR camera has a 1/1000-8 second exposure range with a manual exposure and an electric shutter. The exposure metering is center-weighted with 94% field coverage of the optical viewfinder. It utilizes a 6 x 4.5 Cm film back frame size. The 645E primarily uses manual focusing with dioptric adjustment and manual program modes. The aperture-priority AE control is excellent . The camera also features exposure compensation, mirror lock-up, and multiple exposure functions. The interchangeable film inserts and manual field advance come in handy in long shoots. The 80 mm lenses are clear and give warm and sharp photographs.