Canon 300X Spécifications

EF300mm f/4L IS USMInstructionENGCOPY

ENG-97. 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-10You can attach filters to the filter mounting threadon the front of the lens.9. Filters (Sold separately)• If you need a polarizing filter, use

ENG-11You can attach Extension Tube EF12 II or EF25II for magnified shots. The shooting distance andmagnification are shown below.10.Extension Tubes (

ENG-12• First attach the Extender to the lens, then attach the lens to the camera. Detach it from thecamera in the reverse order. If you attach the le

ENG-13SpecificationsFocal Length & Max. Aperture 300 mm, f/4Lens Construction 15 elements in 11 groupsMin. Aperture f/32Angle of View Diagonal: 8°

© CANON INC. 2002 2009.7CT1-7514-011COPY

ENG-1The Canon EF300mm f/4L IS USM lens is ahigh-performance telephoto zoom lens for EOScameras, and it is equipped with an ImageStabilizer.• "IS

ENG-2a Safety Precautionsa Safety Precautions• Do not look at the sun or a bright light sourcethrough the lens or camera. Doing so could resultin loss

ENG-3NomenclatureBuilt-in lens hood (→ 10)Filter mountingthread (→ 10)Focusing ring (→ 4)Focusing distance range selection switch (→ 5)Image stabilize

ENG-4See your camera’s instructions for details onmounting and detaching the lens.• After detaching the lens, place the lens with therear end up to pr

ENG-54.Infinity Compensation MarkTo compensate for shifting of the infinity focuspoint that results from changes in temperature.The infinity position

ENG-6You can use the image stabilizer in AF or MF mode.5. Image Stabilizer SettingsSelect the stabilizer mode.• MODE 1: Corrects vibrationsin all dire

ENG-76. Tips on Using the Image Stabilizer• In semi-darkened areas such as indoors oroutdoors at night.• In locations where flash photography isprohib

ENG-8Tips on Using the Image Stabilizer• The Image Stabilizer cannot compensate for ablurred shot caused by a subject that moved.•Set the STABILIZER s