When Canon's RF 100-500mm f/4.5-7.1L IS USM lens was announced, it raised a few eyebrows over its maximum aperture, but as the reviews have started to pour in, it seems like the company has created a winner. This great review takes a deep look at the lens and how it compares to one of Canon's most expensive supertelephoto prime lenses.
[ Read More ](Originally posted by Alex Cooke)