Canon EF 400mm f/4 DO IS II USM Specifications

EF400mm f/4 DO IS II USMInstructionsENGCOPY

ENG-95. Focus PresetBy presetting any focusing distance, you can instantly focus at that point even while you are shooting a different subject. This f

ENG-10Focus Preset When turning the playback ring, keep your finger away from the shutter button. In One-Shot AF mode, the exposure will be locked wh

ENG-116. Power Focus (PF) ModeUsing the playback ring enables smooth focus change.This is a useful feature for changing focus when shooting movies.*1W

ENG-127. Image StabilizerYou can use the image stabilizer in AF, PF, or MF mode. Set the STABILIZER switch to ON. If you are not going to use the i

ENG-138. Tips on Using the Image Stabilizer In semi-darkened areas such as indoors or outdoors at night. In locations where flash photography is pr

ENG-14Tips on Using the Image Stabilizer The Image Stabilizer cannot compensate for a blurred shot caused by a subject that moved. Set the STABILI

ENG-1510. HoodThe special hood that comes with the lens cuts out unwanted light and protects the front of the lens from rain, snow, and dust.To attach

ENG-1611. Fitting the Lens Cap With the lock knob at the opening in the cap, close the fastener to fix the cap in place as shown. Can also be attach

ENG-1712. CasePut the lens away as follows. Reverse the lens hood, slip it over the lens, and attach the lens cap. Position the tripod mount toward

ENG-1813. Using the Tripod MountA tripod or monopod attaches to the tripod mount on the lens.Adjusting the Tripod MountBy loosening the orientation l

ENG-1Thank you for purchasing a Canon product.Canon’s EF400mm f/4 DO IS II USM is a high-performance super telephoto lens, for use with EOS cameras, w

ENG-1915. Drop-In FiltersA 52(WII)-series drop-in gelatin filter holder with a glass filter is included with the lens. The drop-in filter holder can be u

ENG-2016. Extenders (Sold Separately)Lens specifications when using extender EF1.4× II/III or EF2× II/III are as follows.EF1.4× II/III EF2× II/IIIFocal

ENG-2117. Extension Tubes (Sold Separately)You can attach extension tube EF12 II or EF25 II for magnified shots. The shooting distance and magnificat

ENG-22Specifications The lens length is measured from the mount surface to the front end of the lens. Add 26.5 mm when including the lens cap and dus

CT1-8590-000 1406SZ © CANON INC. 2014 COPY

ENG-2 Safety Precautions Safety Precautions Do not look at the sun or a bright light source through the lens or camera. Doing so could result in los

ENG-3 Shooting PrecautionsAs a characteristic of the diffractive optics with this lens, colored flare may occasionally appear around the light source d

ENG-4This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful i

ENG-5Nomenclature For detailed information, reference page numbers are provided in parentheses (→ **).Distance scale (→ 15)Orientation locking knob

ENG-61. Mounting and Detaching the LensSee your camera’s instructions for details on mounting and detaching the lens.The lens mount has a rubber ring

ENG-73. Switching the Focusing Distance RangeRangesFULL(3.3 m/10.83 ft. - ∞)3.3 m/10.83 ft. – 8 m/26.25 ft.8 m/26.25 ft. - ∞2. Setting the Focus Mode

ENG-84. AF Stop ButtonThe AF stop function also works in AI Servo AF mode.Angle positioning of the AF stop button is adjustable by a Canon Service Cen