Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee. Canon EF 11-24mm f/4L USM Features Constant f/4 Maximum Aperture Super UD, UD, and 4 Aspherical Elements SWC, Air Sphere, and Fluorine Coatings Ring-Type USM Autofocus Motor Internal Focus; Full-Time Manual Focus Weather-Resistant Design Rounded 9-Blade Diaphragm 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 Print Lens MountEFLens CategoryWideangle ZoomsLaunch Date2/5/2015Launch Year2015WeathersealingRear FilterDiameter (mm)108Length (mm)132Weight (g)1180Min. Focal Length11Max Focal Length24Maximum Aperature4.00Min. Aperture22.00Min Focus Distance0.28No of Element Groups11No of Elements16Diaphragm Blades9Launch Price$2,999.00Amazonamzn.to/2iImf0FCanon USAbit.ly/2idDl2uCanon USA Refurbishedbit.ly/2idDymiB&H PhotoVideobit.ly/2hULCcnAdoramabit.ly/2yuQuuO Please login or register to post comments.