Versatile Ultra-Wide Zoom The Canon RF 15-30mm f/4.5-6.3 IS STM Lens has a compact structure with ultra wide-angle versatility that pairs a portable design with a flexible focal length range ideal for landscape, architecture, and street subjects. Complementing the ultra-wide to wide range is also an Optical Image Stabilizer to reduce camera shake and a stepping AF motor that suits both photo and video uses. Customizable Control Ring Adjusting settings is made faster and easier with this lens as it includes a configurable Control Ring feature which can be used to adjust a variety of exposure settings, including aperture, ISO, and exposure compensation. Image Stabilization The Canon RF 15-30mm f/4.5-6.3 IS STM Lens an Optical Image Stabilizer that helps to minimize the appearance of camera shake by up to 5.5 stops, or 7 stops with coordinated IS, to better enable working in low-light conditions and with slower shutter speeds. Smooth and Quiet Focusing The Canon RF 15-30mm f/4.5-6.3 IS STM Lens uses a gear-type stepping motor to provide smooth and quiet autofocus. The focusing shows a more natural and seamless look along with an accurate autofocus performance that is ideal for video recording as well as still shooting. Portable Zoom Covering ultra-wide to wide-angle fields of view, this lens spans a useful range of focal lengths for a variety of subject types, including landscape, architecture, interiors, and street applications. The Canon RF 15-30mm f/4.5-6.3 IS STM Lens also has a modest variable maximum aperture that contributes to a compact, lightweight design that's ideal for travel and walkaround shooting.