Zoom Lens Canon RF 15-35mm f/2.8 L IS USMCanon RF 15-35mm F/2.8L IS USMSpecsFocal Length : 15 to 35mmMaximum Aperture : f/2.8Minimum Aperture : f/22Lens Mount : Canon RFFormat Compatibility : Full-FrameAngle of View : 110° 30' to 63°Minimum Focus Distance : 11.02" / 28 cmMaximum Magnification : 0.21xOptical Design : 16 Elements in 12 GroupsDiaphragm Blades : 9, RoundedFocus Type : AutofocusImage Stabilization : YesFilter Size : 82 mm (Front)Dimensions (o x L) : 3.48 x 4.99" / 88.5 x 126.8 mmWeight : 1.85 lb / 840 g