“Lens Comparison” between
Tamron SP 24-70 mm f/2.8 Di VC USD
Canon EF 28-70 mm f/2.8L USM
Tokina AT-X PRO FX SD 24-70 mm f/2.8 (IF)
Lens Comparison: Canon EF 24-70 f/2.8L II vs. Tamron 24-70 f/2.8 VC Light And Matter
5 Reasons Why You Need a 24-70mm Lens
5 Reasons Why You Need a 70-200mm Lens
Tamron SP 70-200 mm f/2.8 Di VC USD
Canon EF 70-200 mm f/2.8L IS II USM
Tokina AT-X PRO FX SD 70-200 f/4 VCM-S