Руководство по эксплуатации Canon Ef 24mm F/1.4l Ii Usm Wide Angle Lens 2750B002

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EF24mm f/1.4L II USM
ENG
Instruction
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Thank you for purchasing a Canon product. The Canon EF24mm f/1.4L II USM lens is a Features high-performance wide-angle lens designed 1. Aspherical and UD lens elements result in for EOS cameras. outstanding image delineation. 2. SWC (Subwavelength Structure Coating) ¡“USM” stands for Ultrasonic Motor. dramatically reduces ghosting and flare caused by light entering at an acute angle. 3. Ultrasonic motor (USM) for quick and quiet autofocusing. 4. Manual focusing is available after the subject co

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a Safety Precautions This device complies with Part 15 of the FCC Rules. Operation is a Safety Precautions subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any • Do not look at the sun or a bright light source interference received, including interference that may cause through the lens or camera. Doing so could result undesired operation. in loss of vision. Looking at the sun directly through Do not make any changes or

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Nomenclature Distance scale (→ 5, 6) Infrared index (→ 6) Hood mount (→ 7) Depth-of-Field scale (→ 6) Filter mounting thread (→ 7) Focus mode switch (→ 5) Contacts (→ 4) Focusing ring (→ 5) Lens mount index (→ 4) For detailed information, reference page numbers are provided in parentheses (→ **). ENG-3 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. water- and dust-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 electrical contact

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2. Setting the Focus Mode 3. Infinity Compensation Mark Infinity compensation mark Distance index To shoot in autofocus (AF) mode, set the focus To compensate for shifting of the infinity focus mode switch to AF. point that results from changes in temperature. To use only manual focusing (MF), set the focus The infinity position at normal temperature is the mode switch to MF, and focus by turning the point at which the vertical line of the L mark is focusing ring. The focusing ring always works,

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4. Infrared Index 5. Depth-of-Field Scale The infrared index corrects the focus setting The depth of field is the distance in front of and when using monochrome infrared film. Focus on behind the plane of focus on the subject that the subject manually, then adjust the distance appears sharp. The depth of field is indicated by setting by moving the focusing ring to the the area between the depth-of-field scale lines corresponding infrared index mark. below the distance scale. The number on the sc

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6. Hood 7. Filters (Sold separately) You can attach filters to the filter mounting thread on the front of the lens. ¡Only one filter may be attached. ¡If you need a polarizing filter, use the Canon Circular Polarizing Filter (77mm). The EW-83K hood can keep unwanted light out of the lens, and also protects the lens from rain, snow, and dust. To attach the hood, align the hood’s attachment position mark with the red dot on the front of the lens, then turn the hood as shown by the arrow until the

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8. Extension Tubes (Sold separately) 9. Close-up Lenses (Sold separately) You can attach Extension Tube EF12 II for Attaching a 500D (77mm) Close-up Lens magnified shots. The shooting distance and enables close-up photography. magnification are shown below. Magnification will be 0.05× – 0.21×. Camera-to-Subject Magnification ¡Close-up Lens 250D cannot be attached Distance (mm) because there is no size that fits the lens. Near Far Near Far ¡Manual focusing is recommended for accurate EF12 II 156

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Specifications Focal Length/Aperture 24 mm f/1.4 Lens Construction 10 groups, 13 elements Minimum Aperture f/22 Angle of View Diagonal: 84° Vertical: 53° Horizontal: 74° Min. Focusing Distance 0.25 m / 0.82 ft. Max. Magnification 0.17 × Field of View 139 × 208 mm / 5.5 × 8.2 inch (at 0.25 m) Filter Diameter 77 mm / 3.0 inch Max. Diameter and Length 83.5 × 86.9 mm / 3.3 × 3.4 inch Weight 650 g / 22.9 oz. Hood EW-83K Lens Cap E-77U Case LP1319 ¡The lens length is measured from the mount surface to

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CT1-7584-001 © CANON INC. 2008 2009.7 C OP Y