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 400mm f/2.8L IS II USM Aperture Range: f/2.8-32 Fluorite Optics for Sharper Images Three Mode Optical Image Stabilization Ultrasonic Autofocus Motor Manual Focus Override Power Focus Mode and Focus Preset Autofocus Stop Button Feature Dust & Moisture Proof & Fluorine Coating Security Slot for Wire-Type Locks 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 Date8/26/2010Launch Year2010WeathersealingRear FilterDiameter (mm)163Length (mm)343Weight (g)3850Min. Focal Length400Maximum Aperature2.80Min. Aperture32.00Min Focus Distance2.70No of Element Groups12No of Elements16Diaphragm Blades9Launch Price$9,999.00Amazonamzn.to/2iahfxPCanon USAbit.ly/2iepcSCCanon USA Refurbishedbit.ly/2idIxn4B&H PhotoVideobit.ly/2ABDqp3Adoramabit.ly/2AD9UiH Please login or register to post comments.