This lens is Sigma’s offering in the new digital super-zoom category that covers wide angle through to the top end of medium telephoto. With a zoom ratio exceeding 11x, it is pushing the practical ...
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New patent hints that Sigma is working on a rival to Canon's 200-800mm monster telephoto zoom
A super telephoto zoom like the Canon RF 200-800mm f/6.3-9 IS USM lens is an incredibly versatile and popular optic. Now, a new Sigma patent hints that the third-party lens maker is working on an ...
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