Tech News: New Canon Super Telephotos, and the Fastest EF-M Lens
Canon’s new EF 400mm f/2.8L IS III and EF 600mm f/4L IS III lenses were designed with portability in mind, notes PetaPixel: The EF 400mm f/2.8L IS III is 2.2 pounds, while the the EF 600mm f/4L IS III is 1.9lbs. The new lightweight lens groups in both lenses have …
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