Tamron 2470mm F/28 VC G2, Nikon D750, 100% crop Simply put, if you wanted the highest level of reliability, and if you use your gear heavily for 12 hour wedding days every single weekend and often finding yourself trying to focus in a pitchdark room or church or reception hall, then your best choice was still a Canon or Nikon lensTamron SP 2470mm f/28 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 APSC cameras tooThe SP 2470mm is well specified featuring a fixed f/28 maximumThe Tamron SP 2470mm F/28 Di VC USD (Model A007) was announced in February 12, just one day before the Canon EF 2470mm f/28L II USMIts headline feature is indicated by the 'VC' in its name, which stands for 'Vibration Control'; Tamron Sp 24 70mm F 2 ...