The Canon RF 28mm F2.8 STM Lens features a slim pancake design, precision moulded optics, advanced coatings and a fast f/2.8 aperture. This lens is ideal for travel, street, landscape and everyday photography. The STM motor in the lens allows quiet autofocus and smooth transitions between subjects. The ultra lightweight Canon RF 28mm f/2.8 STM Lens is ideal for avid enthusiasts to capture epic scenery, city shots and video with a highly portable prime lens, which includes a combined focus and control ring.