Canon EF24-70mm f/2.8L USM Camera Lens User Manual
Contents
1. 5 Infrared Index 4 70 35 28 24 The infrared index corrects the focus setting when using monochrome infrared film Focus on the subject manually then adjust the distance setting by moving the focusing ring to the corresponding infrared index mark 0 Some EOS cameras cannot use infrared film See the instructions for your EOS camera ri e The infrared index position is based on a wavelength of 800 nm e The compensation amount differs depending on the focal length Use the indicated focal length as a guide when setting the compensation amount e Be sure to observe the manufacturer s instructions when using infrared film e Use a red filter also when you take the picture ENG 6 6 Hood 7 Filters Sold separately You can attach filters to the filter mounting thread on the front of the lens S Q Only one filter may be attached e If you need a polarizing filter use the Canon Circular Polarizing Filter 77mm e To adjust the polarizing filter first remove the lens hood The EW 83F hood can keep unwanted light out of the lens and also protects the front of 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 lens red dot is aligned with the hood s stop position mark The hood can be reverse mounted on the lens for storage 0 e Part of the picture may be blo2. internal parts To prevent condensation in this case first put the lens into an airtight plastic bag before taking it from a cold to warm environment Then take out the lens after it has warmed gradually Do the same when taking the lens from a warm environment into a cold one e Do not leave the lens in excessive heat such as in a car in direct sunlight High temperatures can cause the lens to malfunction This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This 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 modifications should be made you could be required to stop operation of the equipment This equipment has been tested and found to comply with the limits for a class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment do
3. Canon EF LENS EF24 70mm f 2 8L USM A 1 Or MACRO AF ULTRASONIC Instruction Thank you for purchasing a Canon product The Canon EF24 70mm f 2 8L USM lens is a high performance standard zoom lens for Canon EOS cameras e USM stands for Ultrasonic Motor Conventions used in this instruction Warning to prevent lens or camera malfunction or damage Supplementary notes on using the lens and taking pictures Features 1 2 Two aspherical elements and a UD element result in outstanding image delineation Ultrasonic motor USM for quick and quiet autofocusing Manual focusing is available after the subject comes into focus in autofocus mode ONE SHOT AF A truly round aperture hole results in a nicer background blur Tight seal structure ensures excellent dust proof and drip proof performance ENG 1 Safety Precautions A Safety Precautions e Do not look at the sun or a bright light source through the lens or camera Doing so could result in loss of vision Looking at the sun directly through the lens is especially hazardous e Whether it is attached to the camera or not do not leave the lens under the sun without the lens cap attached This is to prevent the lens from concentrating the sun s rays which could cause a fire Handling Cautions e If the lens is taken from a cold environment into a warm one condensation may develop on the lens surface and
4. cked if the hood is not attached properly e When attaching or detaching the hood grasp the base of the hood to turn it To prevent deformation do not grasp the rim of the hood to turn it ENG 7 8 Extension Tubes Sold separately You can attach Extension Tube EF 12 Il or EF25 Il for magnified shots The shooting distance and magnification are shown below Camera to Subject Distance mm Magnification Near Far Near Far EF42 II 24mm 222 234 0 63x 0 50x 70mm 305 560 0 49x 0 18x EF25 Il 24mm Incompatible 70mm 279 366 0 75x 0 40x fil Manual focusing is recommended for accurate focusing 9 Close up Lenses Sold separatelv Attaching a 500D 77mm Close up Lens enables close up photographv The magnification will be as follows e Can be used at the 70mm end magnification 0 40x 0 13x iri e Close up Lens 250D cannot be attached because there is no size that fits the lens e Manual focusing is recommended for accurate focusing ENG 8 10 Specifications Focal Length Aperture 24 70 mm f 2 8 Lens Construction 13 groups 16 elements Minimum Aperture f 22 Angle of View Diagonal 84 34 Vertical 53 19 30 Horizontal 74 29 Min Focusing Distance 0 38 m 1 25 ft Max Magnification and Field of View Filter Diameter 0 29x at 70 mm approx 212 x 322 mm 83 x 122 mm 8 3 x 12 6 inch 3 3 x 4 8 i
5. ections can result The camera and lens may not operate properly If the contacts get soiled or have fingerprints on them clean them with a soft cloth If you remove the lens cover it with the dust cap To attach it properly align the lens mount index and the index of the dust cap as shown in the diagram and turn clockwise To remove it reverse the order ENG 4 2 Setting the Focus Mode To shoot in autofocus AF mode set the focus mode switch to AF To use only manual focusing MF set the focus mode switch to MF and focus by turning the focusing ring The focusing ring always works regardless of the focus mode Fl After autofocusing in ONE SHOT AF mode focus manually by pressing the shutter button halfway and turning the focusing ring Full time manual focus 3 Zooming To zoom turn the zoom ring Q Be sure to finish zooming before focusing Changing the zoom ring after focusing can affect the focus ENG 5 4 Infinity Compensation Mark Distance index VO 35 28 24 Infinity compensation mark 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 L mark is aligned with the distance indicator on the distance scale Q For accurate manual focusing on subjects at infinity distance look through the viewfinder while rotating the focusing ring
6. es cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver Consult the dealer or an experienced radio TV technician for help This Class B digital apparatus complies with Canadian ICES 003 ENG 2 Nomenclature Focus mode switch 5 Hood mount 7 Distance scale 6 Zoom ring gt 5 Filter mounting thread 7 Contacts 4 Focusing ring 5 Lens mount index 4 For detailed information reference page numbers are provided in parentheses ENG 3 1 Mounting and Detaching the Lens See your camera s instructions for instructions on mounting and detaching the lens 0 The lens mount has a rubber ring for enhanced water and dust resistance The rubber ring may cause slight abrasions around the camera s lens Q mount but this will not cause any problems If the rubber ring becomes worn it is replaceable by a Canon Service Center at cost e After detaching the lens place the lens with the rear end up to prevent the lens surface and electrical contacts from getting scratched If the contacts get soiled scratched or have fingerprints on them corrosion or faulty conn
7. nch at 0 38 m 77mm Max Diameter and Length 83 2 x 123 5 mm 3 3 x 4 8 inch Weight 950 g 33 3 oz Hood EW 83F Lens Cap E 77U Case LP1219 e The lens length is measured from the mount surface to the front end of the lens Add 21 5 mm when including the lens cap and dust cap e The size and weight listed are for the lens only except as indicated e The EF1 4X II EF2X Il extenders cannot be used with this lens e Aperture settings are specified on the camera e All data listed is measured according to Canon standards e Product specifications and appearance are subject to change without notice ENG 9 Canon CT1 7545 007 CANON INC 2002 2009 7
Download Pdf Manuals
Related Search