[REVIEW-TAMRON SP 24-70mm F/2.8 Di VC USD lens]

The Tamron lens, with an f2.8 constant maximum aperture, is in the category of "standard" zoom for a full frame DSLR. It can be used on a reduced sensor APS camera, where the focal lengths then become 36–105mm.

Tamron SP 24-70mm f/2.8 VC USD Lens Review

Handling and Features Performance Verdict Specification This highly anticipated lens from Tamron covers the popular 24-70mm range with a fast constant aperture of f/2.8. It is one of Tamron's 'SP' lenses, which denotes that it should be able to produce professional quality results.

Good sharpness throughout the range in the centre; Effective Vibration Compensation system; Good value; Good build quality; Moisture resistant construction; Low distortion

Strong falloff of illumination towards the corners at maximum aperture; Drop in contrast at maximum aperture