A camera Kodak coated leather AG, made in a style reminiscent of the first retinas and named for its use of"" middle frame"" 620 films to give 16 exposures on a roll. This is accomplished having two red windows on the back of the camera, allowing each of the eight frame numbers used twice. The folding optical viewfinder of the top plate is accompanied by a rotating calculator depth of field, calibrated in English and both feet on the far right. The chamber is above the first version, with a top plate with black enamel silver lines, a key winding instead of a knob and a shutter speed for 3 target Kodak Anastigmat 7.5cm f / 4 ,5 inches. The camera of the second model, below, has a four-speed shutter, a similar objective and an accessory shoe on its top plate satin chrome. The rear camera also has a shutter body to the shutter, and is generally slightly larger and heavier than the previous model. The two chambers shown are marked"" Duo 620"" in the back, however, I have another example of the rear chamber, equipped with the same objective in Compur shutter marked"" Kodak Duo Six-20 Series II"" . produced from: 1933 - 1939 Lens: Various Shutter: Various film type: 620 image size: 6 x 4.5 cm produced amount: 81,000 original list price (USD): 57.50
