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EF24-70mm f/2.8L II USM
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Instructions
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Thank you for purchasing a Canon product. Canon’s EF24-70mm f/2.8L II USM is a high- Features performance standard zoom lens, for use with EOS 1. Use of super UD lens elements, UD lens cameras. elements, and two types of aspherical lens ● ● “USM” stands for Ultrasonic Motor. elements giving superior definition. 2. Using a fluorine coating on the foremost and rearmost lens surfaces allows adhered dirt to be removed more easily than before. 3. Ultrasonic motor (USM) for fast, quiet autofocus
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Safety Precautions Handling Cautions Safety Precautions ● ●If the lens is taken from a cold environment into a ● ●Do not look at the sun or a bright light source warm one, condensation may develop on the lens through the lens or camera. Doing so could result in surface and internal parts. To prevent condensation loss of vision. Looking at the sun directly through the in this case, first put the lens into an airtight plastic bag lens is especially hazardous. before taking it from a cold
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Safety Precautions This device complies with Part 15 of the FCC Rules. This Class B digital apparatus complies with Canadian ICES- Operation is subject to the following two conditions: (1) This 003. device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Do not make any changes or modifications to the equipment unless otherwise specified in the instructions. If such changes or modifica
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Nomenclature Focus mode switch (→ 6) Hood mount (→ 9) Distance scale (→ 8) Zoom ring (→ 6) Rubber ring (→ 5) Filter Mounting Thread (→ 10) Contacts (→ 5) Focusing ring (→ 6) Zoom ring lock lever (→ 7) Lens mount index (→ 5) ● ● For detailed information, reference page numbers are provided in parentheses ( → **). ENG-4 C OP Y
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1. Mounting and Detaching the Lens See your camera’s instructions for details on The lens mount has a rubber ring for enhanced mounting and detaching the lens. dust- and water-resistance. The rubber ring may cause slight abrasions around the camera’s lens mount, but this will not cause any problems. If the rubber ring becomes worn, it is replaceable by a Canon Service Center at cost. ● ● After detaching the lens, place the lens with the rear end up to prevent the lens surface and c
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2. Setting the Focus Mode 3. Zooming To shoot in autofocus (AF) mode, set the focus To zoom, rotate the zoom ring. mode switch to AF. Be sure to finish zooming before focusing. Zooming To shoot in manual focus (MF) mode, set the after focusing can affect the focus. focus mode switch to MF, and focus by turning the focusing ring. The focusing ring always works, regardless of the focus mode. After autofocusing in ONE SHOT AF mode, focus manually by pressing the shutter button halfway and
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4. Fixing the Zoom Ring The zoom ring can be fixed to keep the lens at the shortest point. This function is convenient for carrying a camera on a strap because it prevents the lens from extending. 1 Rotate the zoom ring to the 2 Slide the zoom ring lock widest position (24 mm). lever in the direction indicated by the arrow. ● ● To release the zoom ring, slide the zoom ring lock lever in the direction opposite to the arrow. The zoom ring can only be locked at maximum wide angle. ENG-7 C OP
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5. Infinity Compensation Mark Infinity compensation mark Distance index To compensate for shifting of the infinity focus point that results from changes in temperature. The infinity position at normal temperature is the point at which the vertical line of the distance scale L mark is aligned with the distance index. For accurate focusing in MF on subjects at infinity distance, look through the viewfinder while rotating the focusing ring. ENG-8 C OP Y
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6. Hood The EW-88C hood cuts out unwanted light and protects the front of the lens from rain, snow, and dust. Button ●Attaching ●Removing To attach the hood, align the hood’s attachment To remove the hood, hold down the button on position mark with the red dot on the front of the the side and turn the hood in the direction of the lens, then turn the hood as shown by the arrow arrow until the position mark on the hood aligns until the lens’ red dot is aligned with the hood’s with the red dot
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7. Filters 8. Extension Tubes (sold separately) (Sold Separately) You can attach filters to the filter mounting You can attach extension tube EF12 II or EF25 thread on the front of the lens. II for magnified shots. The shooting distance and magnification are shown below. ● ● Only one filter may be attached. ● ● If you need a polarizing filter, use the Canon Focusing Distance Range (mm) Magnification (×) Circular Polarizing Filter PL-C B (82 mm). Close distance Long distance Close distance
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Specifications Focal Length/Aperture 24-70mm f/2.8 Lens Construction 13 groups, 18 elements Minimum Aperture f/22 Diagonal: 84° – 34° Angle of View Vertical: 53° – 19° 30′ Horizontal: 74° – 29° Min. Focusing Distance 0.38 m/1.25 ft. Max. Magnification 0.21x (at 70 mm/2.76 inch) Field of View 369 x 554 – 134 x 202 mm/14.53 x 21.81 – 5.28 x 7.95 inch (at 0.38 m/1.25 ft.) Filter Diameter 82 mm/3.23 inch Max. Diameter and Length 88.5 x 113.0 mm/3.48 x 4.45 inch Weight Approx. 805 g/28.4 oz Hood EW-8
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CT1-8579-003 0812Ni © CANON INC. 2012 C OP Y
