Richard CanonNews / Thursday, September 6, 2018 / Categories: Lens Catalog Canon EF 600mm F4L IS III USM Specifications for the Canon EF 600mm F4L IS III USM Lens Category and Release Details Lens Mount TypeEF Lens CategorySuper-Telephoto Primes Launch DateSeptember, 2018 Initial Price$12,999.00 Lens Characteristics Diameter168mm Length448mm Weight3050g Filter Threadmm Rear Filter InstalledTrue WeathersealingTrue Focal Length600mm - 600mm Number of Elements / Groups13/17 Maxiumum Aperture4.00 Minumum Aperture32.00 Minumum Focal Distance4.20m Number of Diaphragm Blades9 Purchase Links for the Canon EF 600mm F4L IS III USM B&H PhotoVideo Product Highlights EF-Mount Lens/Full-Frame Format Aperture Range: f/4 to f/32 Super UD, Fluorite & Aspherical Elements Super Spectra and Air Sphere Coatings Ring-Type Ultrasonic Motor AF System Customizable Electronic Focusing Ring Optical Image Stabilizer Weather-Sealed Design, Fluorine Coating Detachable, Rotatable Tripod Collar Rounded 9-Blade Diaphragm Previous Article Canon EF 70-200mm F4L IS II USM Next Article Canon EF 400mm F2.8L IS III USM Print 1555 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.