Tamron has been on a roll the last few years, producing lenses that offer great performance and image quality in tandem with smart compromises that help them undercut the prices of first-party manufacturers, often by significant amounts. The 150-500mm f/5-6.7 Di III VXD is one of their latest, and this awesome video review takes a look at the lens and the kind of performance and image quality you can expect from it in practice.