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 200-400mm f/4L IS USM Aperture Range f/4-32 Built-in 1.4x Extender One Fluorite and Four UD Lens Elements Three-Mode Optical Image Stabilization Internal Focusing System Ultrasonic Auto Focus Motor Power Focus Mode for Smooth Focus Shift Fluorine Front & Rear Lens Coating Highly Resistant to Dust and Water 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 CategoryTelephoto ZoomsLaunch Date5/14/2013Launch Year2013WeathersealingRear FilterDiameter (mm)128Length (mm)366Weight (g)3620Min. Focal Length200Max Focal Length400Maximum Aperature4.00Min. Aperture32.00Min Focus Distance0.15No of Element Groups20No of Elements25Diaphragm Blades9Launch Price$11,999.00Amazonamzn.to/2iac8NYCanon USAbit.ly/2ichc4kCanon USA Refurbishedbit.ly/2idD2EVB&H PhotoVideobit.ly/2ADKlOsAdoramabit.ly/2AAxZ9H Please login or register to post comments.