Canon RF‑S 10‑18 mm F4.5‑6.3 IS STM – Ultra‑Wide APS‑C Zoom Lens

Canon RF‑S 10‑18 mm F4.5‑6.3 IS STM – Ultra‑Wide APS‑C Zoom Lens

The Canon RF‑S 10‑18 mm F4.5‑6.3 IS STM is a lightweight, ultra-wide zoom lens designed specifically for Canon APS-C mirrorless cameras (RF‑S mount). With a 10–18 mm focal range (equivalent to approximately 16–29 mm on full‑frame), it’s ideal for capturing dramatic landscapes, architecture, interiors, and creative vlogs.Thanks to its retractable design, the lens collapses down to just 44.9 mm when not in use, making it highly portable and travel-friendly. Weighing only ~150 g, it’s among the lightest ultra-wide zooms in Canon’s RF‑S lineup.Image stabilization is a major feature: it offers 4‑stop optical IS, and when paired with an IBIS (in-body image stabilization) compatible EOS R camera, you can get up to 6 stops of combined stabilization. This helps reduce shake and allows for steadier handheld shooting.Autofocus is driven by an STM (Stepping Motor), which provides smooth and quiet focusing — especially useful for video applications. The lens also features a combined focus/control ring, letting you adjust exposure settings (like ISO or shutter speed) or control manual focus directly from the barrel. In terms of optical design, it has 12 elements in 10 groups, including a PMo aspherical element for improved image quality.  It uses Super Spectra Coating to help minimize flare and ghosting.Close-up capability is quite good: the lens can focus down to 0.14 m in AF mode and 0.086 m in MF, with a maximum magnification of 0.23× (AF) and 0.5× (MF) — giving creative flexibility for wide-angle close-up shots.

Features

• 10–18 mm ultra-wide zoom for APS‑C RF cameras

• Compact, retractable design (44.9 mm when collapsed)

• Lightweight: 150 g

• 4-stop Optical IS; up to 6-stop combined IS with IBIS

• STM motor for smooth, quiet autofocus

• Combined Focus / Control Ring for exposure control or manual focus

• 12 elements / 10 groups design, including a PMo aspherical element

• 7‑blade diaphragm

• Very close focusing: 0.14 m (AF) / 0.086 m (MF)

• Maximum magnification: 0.23× (AF), 0.5× (MF)

• 49 mm filter thread

• Super Spectra Coating for reduced flare / ghosting

• Ultra‑wide angle (16–29 mm full-frame equivalent