Richard CanonNews / Sunday, September 8, 2019 / Categories: Lens Catalog Canon RF 15-35mm F2.8 IS USM Specifications for the Canon RF 15-35mm F2.8 IS USM Lens Category and Release Details Lens Mount TypeRF Lens CategoryWideangle Zooms Launch DateAugust, 2019 Initial Price$2,299.00 Lens Characteristics Diameter89mm Length127mm Weight840g Filter Thread82mm Rear Filter InstalledFalse WeathersealingTrue Focal Length15mm - 35mm Number of Elements / Groups16/12 Maxiumum Aperture2.80 Minumum Aperture Minumum Focal Distance0.28m Number of Diaphragm Blades9 Purchase Links for the Canon RF 15-35mm F2.8 IS USM B&H PhotoVideo MTF Plot of the Canon RF 15-35mm F2.8 IS USM Lens Construction Diagram of Canon RF 15-35mm F2.8 IS USM RF-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 Three Aspherical Elements Two Ultra-Low Dispersion Elements Air-Sphere and Fluorine Coatings Nano USM AF System Optical Image Stabilizer Customizable Control Ring Rounded 9-Blade Diaphragm Previous Article Canon RF 24-240mm F4-6.3 IS USM Next Article Canon RF 24-70mm F2.8L IS USM Print 1166 Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Please login or register to post comments.