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New Patent: Canon EF 17-35mm F4-5.6 IS STM

Canon EF 17-35mm F4-5.6 IS STM patent

Good News!!! According to the latest news from CanonNews, Canon has just filed a new patent: Canon EF 17-35mm F4-5.6 IS STM. It is a non-L zoom lens for full frame camera lineup. After the release of the Canon EF 24-105 3.5-5.6 STM lens in 2014, Canon did not produce other STM lenses for a “cheaper” series of full frame lenses for a long time.

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