When Canon announced their RF 600mm f/11 IS STM and RF 800mm f/11 IS STM lenses, they raised a lot of eyebrows. No doubt, the lenses are unusual, but they also offer ultra-long levels of reach at highly affordable prices, especially compared to other lenses that reach such focal lengths. How do they hold up in practice? This great video review takes a look at the 800mm f/11 and what you can expect from it.
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