Instruction manual

Instruction Manual Roundshot D3 - version 4.05 – May 2013 - © by Seitz Phototechnik AG / Switzerland www.roundshot.ch page 131
Appendix 2: lens lists
Mamiya 645
focal
length
lens type
min.
aperture
Image
angle, °
Image
circle, mm
Maximum
shift, mm
Effective
focal
length
infinity
h-value
b-value
infinity
24mm Sekor C fisheye 4.0 180.0 23.9 15.5 39.4
35mm Sekor C 3.5 80.7 35.5 6.7 42.2
45mm Sekor N 2.8 67.1 45.5 24.0 69.5
50mm Sekor C Shift 4.0 61.8 50.3 54.0 104.3
50mm Carl Zeiss Jena Flektagon / Mamiya 645 4.0 60.4 51.8 47.5 99.3
55mm Sekor C 2.8 57.7 54.7 37.5 92.2
80mm Sekor C 1.9 42.0 78.4 (3.0) 75.4
80mm Sekor C 2.8 42.0 78.5 (12.1) 66.4
80mm N/L Seiko 2.8 41.8 78.9 (7.5) 71.4
80mm Sekor C Macro 4.0 41.2 80.1 (80.1) -
120mm Sekor A Macro 4.0 28.9 117.0 (117.0) -
150mm Sekor A 2.8 23.1 147.3 (147.3) -
150mm Sekor C 3.5 22.4 152.2 (63.5) 88.7
200mm Sekor A 2.8 17.5 195.3 (195.3) -
210mm Sekor C 4.0 16.8 204.2 (75.8) 128.4
Please note that Schneider and Rodenstock Linos lenses are mounted on Alpa lens
boards and come with a helical mount. For these lenses no separate lens mount is
required (they are attached directly to the camera body).