Canon EF 400mm f/4 DO IS II USM
The new generation of professional compact Super Telephoto lens with Canon's unique DO element. The lens is just 232.7mm long and weights only 2,100g. It features a 3rd generation DO element, 1 large diameter UD lens and 1 large diameter ground aspherical lens, chromatic abbreviation and other abbreviations are effectively corrected and brings superb image quality. The newly developed 3rd generation gapless diffractive optical element (DO) improve diffractive efficiency across the entire spectrum of visible wavelengths, significantly reduces diffractive flares around strong light source. Together with a 4-stop Optical IS, SWC and Dust & Water resistant design, this compact super-telephoto lens will deliver an exceptional operability and high reliability to professional photographers.
We Also Recommend