Canon's RF lenses have quickly earned a lot of respect for pushing the boundaries of design and providing top-notch performance and image quality, though most have been very expensive. On the other hand, at $299, the RF 16mm f/2.8 STM bucks that trend, and in between that affordable price and its highly portable size, it looks like a potentially fantastic option. This great video review takes a look at the lens and the sort of performance and image quality you can expect from it in practice.