Tamron AF 28-75mm F/2.8 XR Di LD Aspherical (IF)
Zoom lens | Canon EF, Nikon F (FX), Pentax KAF, Sony/Minolta Alpha | A09
| Principal specifications | ||
|---|---|---|
| Lens type | Zoom lens | |
| Max Format size | 35mm FF | |
| Focal length | 28–75 mm | |
| Image stabilization | No | |
| Lens mount | Canon EF, Nikon F (FX), Pentax KAF, Sony/Minolta Alpha | |
| Aperture | ||
| Maximum aperture | F2.8 | |
| Minimum aperture | F32 | |
| Aperture ring | Yes | |
| Number of diaphragm blades | 7 | |
| Aperture notes | circular aperture | |
| Optics | ||
| Elements | 16 | |
| Groups | 14 | |
| Special elements / coatings | 3 LD elements, 4 aspherical elements and 2 XR elements | |
| Focus | ||
| Minimum focus | 0.33 m (12.99″) | |
| Autofocus | Yes | |
| Motor type | Micromotor | |
| Full time manual | No | |
| Focus method | Internal | |
| Distance scale | Yes | |
| DoF scale | Yes | |
| Physical | ||
| Weight | 510 g (1.12 lb) | |
| Diameter | 73 mm (2.87″) | |
| Length | 92 mm (3.62″) | |
| Colour | Black | |
| Zoom method | Rotary (extending) | |
| Zoom lock | Yes | |
| Filter thread | 67.0 mm | |
| Filter notes | non rotating | |
| Hood supplied | Yes | |
| Hood product code | flower shaped hood | |
| Tripod collar | No | |
| Other | ||
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