Tamron has established itself as a manufacturer of superbly practical and affordable lenses in the last few years, but they have also started to push the boundaries of lens design to create some impressively extreme lenses. One such lens is the 35-150mm f/2-2.8 Di III VXD, and this excellent video review takes a look at the sort of performance and image quality you can expect from it in practice.
[ Read More ](Originally posted by Alex Cooke)