Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog Canon EF 400mm f/4 DO IS II USM Features Gapless Dual-Layer Diffractive Optics Large Diameter Aspherical Element Ultra Low Dispersion Element Protective Fluorine Coatings Ultrasonic AF Motor and Internal Focus Optical Image Stabilizer with 3 Modes Power Focus Mode; Full-Time MF Override Dust- and Water-Resistant Construction Rounded 9-Blade Diaphragm Previous Article Canon EF 35mm f/2 IS USM Next Article Canon EF 400mm f/5.6L USM Print 1812 Lens MountEFLens CategorySuper-Telephoto PrimesLaunch Date9/15/2014Launch Year2014WeathersealingRear FilterDiameter (mm)128Length (mm)233Weight (g)1200Min. Focal Length400Maximum Aperature4.00Min. Aperture32.00Min Focus Distance3.30No of Element Groups12No of Elements18Diaphragm Blades9Launch Price$6,899.00Amazonamzn.to/2gIRLaqCanon USAbit.ly/2iezguICanon USA Refurbishedbit.ly/2iezq5iB&H PhotoVideobit.ly/2AEpmLeAdoramabit.ly/2ABK1zI Leave a comment Name: Please enter a name. Email: Please enter an email address. Please enter a valid email address. Comment: Please enter comment. I agree This form collects your name, email, IP address and content so that we can keep track of the comments placed on the website. For more info check our Privacy Policy and Terms Of Use where you will get more info on where, how and why we store your data. You must read and accept this rules. Add comment