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Tele-Rolleiflex 1017
Photograph of Ferdi’s Tele-Rolleiflex with Rolleinar 0.35 in Bay III. This Rolleinar is equipped with a hinge. The frame with close-up lenses can be swung out of the way while the base plate stays mounted on the camera. A very neat solution.
Photo ©2019  F.W. Stutterheim

Depth of field with Rolleinar(s)

The Rolleinar 0.35 and Rolleinar 0.7 are dedicated to the Tele-Rolleiflex. Both were made only in Bay III. They can be used as such. The Rolleinar 0.35 can be combined with Rolleinars 1 or 2.

DOF Sonnar 4/135 mm
Circle of confusion = f/1400

Rolleinar number(s) 0.35 0.35 0.7 1 1 + 0.35 2 2 + 0.35 3
at an Object distance of1 250 cm 200 cm 140 cm 100 cm 75 cm 50 cm 40 cm 30 cm
will cover an Object Field of 100 × 100 cm2 80 × 80 cm2 60 × 60 cm2 40 × 40 cm2 30 × 30 cm2 20 × 20 cm2 16 × 16 cm2 12 × 12 cm2
Magnification 1 : 18.5 1 : 14.5 1 : 10.5 1 : 7.4 1 : 5.4 1 : 3.6 1 : 2.8 1 : 2.2
DOF with f/ 4 237 - 264 cm 192 - 209 cm
DOF with f/ 5.6 232 - 270 cm 189 - 213 cm 134 - 146 cm
DOF with f/ 8 226 - 280 cm 184 - 219 cm 132 - 149 cm 96 - 105 cm
DOF with f/ 11 218 - 294 cm 179 - 227 cm 129 - 155 cm 94 - 106 cm 72 - 79 cm
DOF with f/ 16 206 - 318 cm 171 - 242 cm 125 - 159 cm 92 - 109 cm 70 - 80 cm 48 - 52 cm 39 - 41 cm
DOF with f/ 22 193 - 355 cm 162 - 262 cm 120 - 168 cm 90 - 113 cm 69 - 82 cm 47 - 53 cm 38 - 42 cm 29 - 31 cm

1 Distance measured in cm from object to front lens.