Tamron SP 70-300mm F/4-5.6 Di USD Specs
Announced Aug 10, 2010
•
Telephoto zoom lens | Sony/Minolta Alpha | A17
| Principal specifications | ||
|---|---|---|
| Lens type | Zoom lens | |
| Max Format size | 35mm FF | |
| Focal length | 70–300 mm | |
| Image stabilization | No | |
| Lens mount | Sony/Minolta Alpha | |
| Aperture | ||
| Maximum aperture | F4–5.6 | |
| Minimum aperture | F32–45 | |
| Aperture ring | No | |
| Number of diaphragm blades | 6 | |
| Optics | ||
| Elements | 17 | |
| Groups | 12 | |
| Special elements / coatings | 1 LD glass element 1 XLD glass element | |
| Focus | ||
| Minimum focus | 1.50 m (59.06″) | |
| Maximum magnification | 0.25× | |
| Autofocus | Yes | |
| Motor type | Ring-type ultrasonic | |
| Full time manual | Yes | |
| Focus method | Internal | |
| Distance scale | Yes | |
| DoF scale | No | |
| Physical | ||
| Weight | 765 g (1.69 lb) | |
| Diameter | 82 mm (3.21″) | |
| Length | 143 mm (5.62″) | |
| Materials | Plastic barrel, metal mount | |
| Sealing | No | |
| Colour | Black | |
| Zoom method | Rotary (extending) | |
| Power zoom | No | |
| Zoom lock | No | |
| Filter thread | 62 mm | |
| Filter notes | does not rotate when focusing | |
| Hood supplied | Yes | |
| Tripod collar | No | |
| Other | ||
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