It turns out Canon’s 200-400mm f/4L with the 1.4x extender built-in wasn’t just a gimmick or a one-off. The Japanese camera giant has patented another, similar lens, that will give users three focal lengths in one. The patent, discovered by Egami and shared by Canon Rumors, shows a 400mm f/2.8L IS with not one, but […]
It turns out Canon’s 200-400mm f/4L with the 1.4x extender built-in wasn’t just a gimmick or a one-off. The Japanese camera giant has patented another, similar lens, that will give users three focal lengths in one. The patent, discovered by Egami and shared by Canon Rumors, shows a 400mm f/2.8L IS with not one, but […]
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