Rolleiflex Automat Type 4 (“MX”)
Rolleiflex Automat 6×6 – Model K4A
Highslide JS June 1951 – March 1954
Serials: 1.200.001 – 1.474.999
Zeiss Jena Tessar 3,5/75
Zeiss Oberkochen Opton 3,5/75
Schneider Xenar 3,5/75
All with filter Bayonet I
Heidoscop Anastigmat 2,8/75mm
Compur – Rapid, 1 – 1/500 sec., T & B, self timer. MX sync.
Film: 6×6: B II 8 (120) & 35mm with Rolleikin 2 adapter set.
Film Transportation: winding lever with auto stop, no red window, film pressure plate with black color coating. Lever also cocks the shutter. Double exposure prevention. Dimensions: 14.3×9.0x9.5cm
Weight: 970 grams.
This model has a hinged dual format back with exposure guide. The special feature is a new EV related exposure scale. From serial 1.268.000 the camera accepts hand grip and quick mount plate.
Also useable with Rolleimarin 1 under water housing. Can be upgraded to larger focusing knob.