Canon RF 16-28mm f/2.8 IS STM Lens (Canon RF Mount)The Canon RF16 28mm F2. 8 IS STM lens is our new lens that is perfect for both still and video content creators who may have a smaller budget but want high quality. This lens is now the smallest, lightest, RF zoom lens with extremely high image quality (equal that of an L series lens). For still image creators this light and compact lens weighing in at just over one pound will be a take anywhere kind of lens. Offering a fast F2. 8 aperture throughout