Canon's RF lenses have generally been lauded for their impressive image quality and performance (and often, their extreme design), but with all that comes fairly expensive prices. And that is why, at $299, the RF 16mm f/2.8 STM looks like quite an intriguing option, particularly when you consider how portable it is as well. This excellent video review takes a look at the lens and the sort of experience and image quality you can expect from it in usage.