HD Pentax-D FA 645 35mm F3.5 AL (IF)
The HD Pentax-D FA 645 35mm F3.5 AL [IF] is a medium format wide angle lens for the Pentax 645 system. It was announced by Ricoh on November 11, 2015.[1]
| Maker | Ricoh |
|---|---|
| Lens mount(s) | Pentax 645 AF2 |
| Technical data | |
| Type | Prime |
| Aperture (max/min) | f/3.5 - f/32.0 |
| Close focus distance | 0.30 metres (0.98 ft) |
| Max. magnification | 0.25 |
| Diaphragm blades | 9 |
| Construction | 10 elements in 7 groups |
| Features | |
| Manual focus override |  |
| Weather-sealing |  |
| Lens-based stabilization | |
| Aperture ring | |
| Physical | |
| Max. length | 90 millimetres (3.5 in) |
| Diameter | 88 millimetres (3.5 in) |
| Weight | 570 grams (1.26 lb) |
| Filter diameter | 82mm |
| Accessories | |
| Lens hood | PH-RBE82 |
| History | |
| Introduction | 2015 |
| References | |
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