Introducing the RF10-20mm F4 IS STM
RF10-20mm F4 L IS STM RF ultra-wide-angle lens for full-frame camerasIncredible 10-20mm coverage for stills and videoExcellent image quality with 1 super UD lens, 3 UD lenses, 3 aspheric lensesSubwavelength structure coating (SWC) and Air Sphere C...