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Canon Patents Two More Extreme Lenses
A theme of Canon's RF lens philosophy has been taking some standard, well-established designs and pushing them to new extremes, such as the 28-70mm f/2 zoom or replacing the 300mm f/2.8 prime with the new 100-300mm f/2.8L. It seems like they have no intention of slowing down, with more extreme patents now emerging.
[ Read More ](Originally posted by Alex Cooke)
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