Tamron SP 24-70mm f/2.8 Di VC USD (Nikon) review: An affordable ‘fast’ standard zoom that comes out on top

Introduction Tamron’s SP, or ‘Special Performance’, range is targeted at the pro market and the Di suffix identifiesTamron lenses optimized for full frame DSLRS, although they’re compatible with APS-C cameras too.The SP 24-70mm is well specified featuring a fixed f/2.8 maximum aperture, Tamron’s USD, or Ultra Silent Drive, motor for quick and quiet autofocus and their VC, or Vibration Compensation, image stabilization system.Although not cheap the $1299 price tag is more affordable than own brand options like the $1887 AF S Nikkor 24-70mm f2.8 G ED and, as you’d hope at this price, build quality is