Canon EF 400mm f/4 DO IS USM Instruction Manual

EF400mm f/4 DO IS USMInstructionENGCOPY

ENG-9Tips on Using the Image Stabilizer• The Image Stabilizer cannot compensate for ablurred shot caused by a subject that moved.•Set the STABILIZER s

ENG-10The dedicated Lens Hood ET-120 helps toprevent stray light from entering the lens andprotects the front of the lens from rain, snow ordust.To a

ENG-119.Using the Tripod MountAdjusting the Revolving MountYou can loosen the orientation lock-knob on the tripod mount to allow it to rotate as neede

ENG-1210.Drop-In FiltersThe lens comes with the drop-in Gelatin FilterHolder 52 holding a glass filter. The holderaccepts commercially-available gelat

ENG-1311.Extenders (Sold separately)• First attach the Extender to the lens, then attach the lens to the camera. Detach it from thecamera in the rever

ENG-14Camera-to-SubjectMagnificationDistance (mm)Near Far Near FarEF12 II 2870 13384 0.16× 0.03×EF25 II 2424 6549 0.20× 0.07×13.CaseBeltKeyholeLeverLi

ENG-15SpecificationsFocal Length & Max. Aperture 400mm, f/4Lens Construction 17 elements in 13 groupsMin. Aperture f/32Angle of View Diagonal: 6°1

© CANON INC. 2002CT1-8509-004 0812NiCOPY

ENG-1The Canon EF400mm f/4 DO IS USM lens is ahigh-performance, super telephoto lensdedicated to Canon EOS cameras. Besideshaving an Image Stabilizer,

ENG-2a Safety Precautionsa Safety Precautions•Do not look at the sun or a bright light source through thelens or camera. Doing so could result in loss

ENG-3NomenclatureDistance scale (→ 6)Strap mount (→ 4)Orientation locking knob (→ 11)Drop-in filter (→ 12)Lens mount index (→ 4)Contacts (→ 4)Focus m

ENG-4• After detaching the lens, place the lens with therear end up to prevent the lens surface andelectrical contacts from getting scratched.• If the

ENG-5After autofocusing in ONE SHOT AF mode, focusmanually by pressing the shutter button halfwayand turning the focusing ring. (Full-time manualfocus

ENG-64.AF Stop ButtonDuring autofocus operation, you can press theAF stop button to temporarily pause autofocus.If the shutter button is still pressed

ENG-76.Image Stabilizer SettingsYou can use the image stabilizer in AF or MF mode.Select the stabilizer mode.• MODE 1: Corrects vibrationsin all direc

ENG-87.Tips on Using the Image Stabilizer● MODE 1 ● MODE 2The image stabilizer in this lens is effective for hand-held shots under the following condi