The new Tamron 50-400mm F4.5-6.3 Di III VC VXD has an incredibly useful zoom range, but does that lead to serious image quality drawbacks? Chris Niccolls took the lens to the Calgary Pride Parade and around town to help answer that question. Take a look for yourself and let us know what you think!

Want to learn more about this lens? Watch our hands-on review from DPReview TV.

View our Tamron 50-400mm F4.5-6.3 sample gallery