Richard CanonNews / Thursday, March 6, 2025 / Categories: Lens Catalog Canon RF 14-35mm F4L IS USM Specifications for the Canon RF 14-35mm F4L IS USM Lens Category and Release Details Lens Mount TypeRF Lens CategoryWideangle Zooms Launch DateJune, 2021 Initial Price$1,699.00 Lens Characteristics Diameter84mm Length100mm Weight540g Filter Thread77mm Rear Filter InstalledFalse WeathersealingTrue Focal Length14mm - 35mm Number of Elements / Groups16/12 Maxiumum Aperture4.00 Minumum Aperture22.00 Minumum Focal Distance0.20m Number of Diaphragm Blades9 Purchase Links for the Canon RF 14-35mm F4L IS USM Amazon B&H PhotoVideo Adorama MTF Plot of the Canon RF 14-35mm F4L IS USM Lens Construction Diagram of Canon RF 14-35mm F4L IS USM Previous Article Canon RF 100mm F2.8L Macro IS USM Next Article Canon RF 16mm F2.8 STM Print 40 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.