
Canon's RF-S series, meant for APS-C mirrorless bodies, is filled with affordable optics – but will the series offer a constant aperture zoom in the future? That's the idea floating around the latest Canon lens rumors.
If the rumors are true, then Canon could be about to treat its EOS R APS-C community to a do-it-all lens featuring not only a versatile focal length range, but also a constant aperture that verges on fast-glass capabilities at the maximum zoom length.