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 300mm f/4L IS USM Aperture Range: f/4-32 Two UD Lens Elements Two Mode Optical Image Stabilization Ultrasonic Focus Motor Manual Focus Override Minimum Focus Distance: 4.9' Detachable Tripod Collar Fits Extenders EF1.4X II and EF2X II 77mm Filter Diameter 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 CategorySuper-Telephoto PrimesLaunch Date4/1/1997Launch Year1997WeathersealingFilter Thread77Rear FilterDiameter (mm)90Length (mm)221Weight (g)1190Min. Focal Length300Maximum Aperature4.00Min. Aperture32.00Min Focus Distance1.50No of Element Groups11No of Elements15Diaphragm Blades8Launch Price$1,499.00Amazonamzn.to/2ibzS4jCanon USAbit.ly/2idEqayCanon USA Refurbishedbit.ly/2ifkuntB&H PhotoVideobit.ly/2AFGb8UAdoramabit.ly/2AC7osS Please login or register to post comments.