Ask a Question
FiltersClear
CMS-CATEGORY_REF
CANON (3)
Content Source
Articles (3)
Products
EF 400mm f/5.6L USM (3)
 
 
Search Results
CMS-XML Setting the Focus Mode on the EF 400mm f/5.6L USM lens
Setting the Focus Mode After autofocusing in ONE SHOT AF mode, focus manually by pressing the shutter button halfway and turning the focusing ring. (Full-time manual focus).
CMS-XML EF400mm f/5.6L USM Specifications
EF400mm f/5.6L USM A compact and lightweight 400mm super telephoto AF lens driven by a ring USM (Ultrasonic Motor). The optical system incorporates one Super UD (Ultra-low Dispersion) glass lens element (2nd) with an optical effect similar to fluorite, and one UD glass element(5th), comprehensively eliminating the secondary spectrum and realizing extremely sharp, high-contrast imaging performance at almost same level as EF400mm f/2.8L USM.
CMS-XML Using Extenders (Sold Separately) with the EF 400mm f/5.6L USM lens
Extenders Attach the extender to the lens, and then attach the camera. To remove it, reverse the order. Errors may occur if you attach the extender to the camera first.