Pentax smc D-FA 50mm F2.8 Macro Specs
Announced Aug 8, 2004
•
Macro prime lens | Pentax KAF | 21530
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | 35mm FF | |
| Focal length | 50 mm | |
| Image stabilization | No | |
| Lens mount | Pentax KAF | |
| Aperture | ||
| Maximum aperture | F2.8 | |
| Minimum aperture | F32 | |
| Aperture ring | Yes | |
| Number of diaphragm blades | 8 | |
| Optics | ||
| Elements | 8 | |
| Groups | 7 | |
| Focus | ||
| Minimum focus | 0.20 m (7.87″) | |
| Maximum magnification | 1× | |
| Autofocus | Yes | |
| Motor type | Screw drive from camera | |
| Full time manual | Yes | |
| Focus notes | Floating focus system | |
| DoF scale | Yes | |
| Physical | ||
| Weight | 265 g (0.58 lb) | |
| Diameter | 68 mm (2.66″) | |
| Length | 60 mm (2.36″) | |
| Colour | Black | |
| Filter thread | 49 mm | |
| Hood supplied | Yes | |
| Tripod collar | No | |
| Other | ||
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