| Available Mounts | Compur 0 | Compur 1 | Prontor Prof. 0 | Copal 0 | BK 0 |
|
Lens Elements, Groups |
6, 4 | 6, 4 | 6, 4 | 6, 4 | 6, 4 |
| Flange Focal Distance | 143.5mm | 142.2mm | 141.0mm | 143.1mm | 143.5mm |
|
Accessory Thread |
M 58 X 0.75 |
M 58 X 0.75 | M 58 X 0.75 |
M 58 X 0.75 | M 58 X 0.75 |
|
Mounting Thread |
M 32.5 X 0.5 | M 39 X 0.75 | M 39 X 0.75 | M 32.5 X 0.5 | M 32.5 X 0.5 |
|
Max. f/# |
64 |
64 | 64 |
64 | 64 |
|
Weight |
255g |
320g | 300g |
250g | 220g |
|
Overall Length |
55mm |
55mm | 55mm |
55mm | 55mm |
Recommended Format Size |
90 X 120 mm |
90 X 120 mm (4 X 5") |
90 X 120 mm |
90
X 120 mm (4 X 5") |
90 X 120 mm |
Image Circle Diameter at f/22 |
210mm | 210mm | 210mm | 210mm | 210mm |
Angle of View at f/22 |
70 degrees | 70 degrees | 70 degrees | 70 degrees | 70 degrees |
Lens Displacement at f/22 (vertical/horizontal) |
|||||
2.25 X 3.25" ; 51 X 77 mm |
72/63mm | 72/63mm | 72/63mm | 72/63mm | 72/63mm |
56 X 72 mm; 56 X 72 mm (ideal) |
70/65mm | 70/65mm | 70/65mm | 70/65mm | 70/65mm |
| 2.5 X 3.5" ; 56 X 80 mm | 69/61mm | 69/61mm | 69/61mm | 69/61mm | 69/61mm |
| 65 X 90 mm ; 58 X 81 mm | 68/60mm | 68/60mm | 68/60mm | 68/60mm | 68/60mm |
| 90 X 120 mm ; 83 X 114 mm | 47/39mm | 47/39mm | 47/39mm | 47/39mm | 47/39mm |
| 4 X 5" ; 96 X 120 mm | 38/33mm | 38/33mm | 38/33mm | 38/33mm | 38/33mm |
Effective Focal Length (F') |
150.3mm |
150.3mm | 150.3mm |
150.3mm | 150.3mm |
Back Focal Length (S'F') |
125.0mm |
125.0mm | 125.0mm |
125.0mm | 125.0mm |
Principal Point Separation (HH') |
-2.9mm |
-2.9mm | -2.9mm |
-2.9mm | -2.9mm |