Review: Tamron SP 15-30mm f2.8 Di VC USD G2 (Canon EF Mount)

When Tamron released the original version of their SP 15-30mm f2.8 Di VC USD high-speed ultra-wide angle zoom back in 2015, we praised it for its sharpness, color rendition, and versatility, but felt that there were some areas that Tamron could improve upon. Enter the Tamron SP 15-30mm f2.8 Di VC USD G2, Tamron's 2nd generation refresh of the same lens that we had reviewed some four years ago which incorporates a number of improvements upon the well-received original. A pair of MPUs (Micro-Proce...