Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog Canon EF 200-400mm f/4L IS USM Specifications for the Canon EF 200-400mm f/4L IS USM Lens Category and Release Details Lens Mount TypeEF Lens CategoryTelephoto Zooms Launch DateMay, 2013 Initial Price$11,999.00 Lens Characteristics Diameter128mm Length366mm Weight3620g Filter Threadmm Rear Filter InstalledTrue WeathersealingTrue Focal Length200mm - 400mm Number of Elements / Groups25/20 Maxiumum Aperture4.00 Minumum Aperture32.00 Minumum Focal Distance0.15m Number of Diaphragm Blades9 Purchase Links for the Canon EF 200-400mm f/4L IS USM Canon USA Canon USA Refurbished Amazon B&H PhotoVideo Adorama 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 Previous Article Canon EF-S 18-55mm f/3.5-5.6 IS STM Next Article Canon EF-M 11-22mm IS STM Print 1242 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.