Canon Rumored to Release Constant Aperture RF-S Zoom Lens

Summary

Rumors suggest Canon is planning to release an RF-S 15-70mm f/4 IS STM lens, which would offer a constant aperture for its APS-C mirrorless system. This lens, previously seen in patent filings, would provide a 24-105mm full-frame equivalent focal range. It is speculated to be released alongside the Canon EOS R7 II camera, which is also rumored for a summer launch and may target prosumer photographers.

Key points

• Canon's RF-S lens series for APS-C cameras may gain a constant f/4 aperture zoom.
• The rumored lens is the RF-S 15-70mm f/4 IS STM, offering a 24-105mm full-frame equivalent.
• This lens could be released with the rumored Canon EOS R7 II camera this summer.
• Existing RF-S zooms have variable apertures, making a constant f/4 a significant upgrade.