Canon 400mm f/4 DO II lens review: Optical redesign offers better quality, DO optics keep weight down



Back at Photokina, Canon introduced a long-awaited update to one of their unique, green-ringed Diffractive Optics lenses: the 400mm f/4 DO telephoto prime. The original model was released back in 2001, and this updated “Mark II” version not only gets subtle cosmetic updates, but also a notable redesign in its optical formula aimed at increasing image quality and reducing flare. We've completed our in-depth Canon 400mm DO II review, and now it's off to face the frigid winter climate of Maine with Jeremy Gray's Canon 7D Mark II…

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via Imaging Resource News Page


About paulomealha

IT professional, father, husband, Apple evangelist, motorbike fanatic, traveller and adventurer.
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