New Canon Patent: EF-M 9-18mm f/3.5-4.5 STM Lens

ef-m 8-18mm f 3.5 4.5 stm lens

Canon has just filed a new lens patent for Canon APS-C mirrorless cameras. This lens patent is Canon EF-M 9-18mm f/3.5-4.5 STM lens.

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