Canon EF17-35mm f/2.8L USM Instructions Manual

Also see for EF 70-200mm f/2.8L IS II USM: Instruction Instruction Parts catalog Instruction Instructions

Contents

specifications

CT1-7508-016 © CANON INC. 1995 2008.5Tripod mount Orientation locking knob5. Infinity Compensation MarkTo compensate for shifting of the infinity focus point that resultsfrom changes in temperature.The infinity position at normal temperature is the point at which thevertical line of the L mark is aligned with the distance indicator onthe distance scale.• For accurate focusing in MF on subjects at infinity distance, lookthrough the viewfinder while rotating the focusing ring .6. HoodTo attach the hood, align the hood’s attachment position markwith the red dot on the front of the lens, then turn the hood in thedirection of the arrow until the lens’s red dot is aligned with thehood’s stop position mark .The hood can be reverse-mounted on the lens for storage.• Part of the picture may be blocked if the hood is not attachedproperly.7. Filters (Sold Separately)You can attach filters to the filter mounting thread on the front ofthe lens.• Use a polarizing Canon filter (77mm).8. Switching the Focusing Distance Range (EF70-200mm f/2.8L USM Only)You can set the focusing distance range to 1.5 m/4.9 ft. to infinity or3m/9.8 ft. to infinity .• If you use AF from outside the specified focusing distance range,the lens may stop focusing when it reaches the limit of the range.This is not a malfunction. If this occurs, press the shutter buttonhalfway down again.9. Extenders (Sold Separately: EF70-200mm f/2.8L USMOnly)AF is possible with Extender EF1.4× II/EF2× II.• The aperture F values and focal lengths when an extender is usedare as follows:EF1.4× II: f/4, 98-280mm, EF2× II: f/5.6, 140-400mmAttach the extender to the lens, and then attach the lens to thecamera. To remove it, reverse the order. Errors may occur if youattach the extender to the camera first.When you are using an extender, use the center focusing point forAF. If you use AF with a different focusing point, a focusing errormay occur.10. Using the Tripod Mount (EF70-200mm f/2.8L USMOnly)By loosening the orientation locking knob on the tripod mount youcan rotate the camera to set the image for any vertical or horizontalposition.Detaching the Tripod MountFirst remove the lens from the camera and then remove the tripodmount from the lens as shown below. To attach the tripod mount,reverse the procedure.1) Loosen the orientation locking knob .2) Align the red mark on the tripod mount with the lens mountindex .3) Slide off the tripod collar away from the rear of the lens .Q The lens length is measured from the mount surface to the frontend of the lens. Add 21.5 mm when including the lens cap anddust cap.Q The size and weight listed are for the lens only, except asindicated.Q Aperture settings are specified on the camera. The cameraautomatically compensates for variations in the aperture settingwhen the camera is zoomed in or out.Q All data listed is measured according to Canon standards.Q Product specifications and appearance are subject to changewithout notice.This device complies with Part 15 of the FCC Rules. Operation issubject to the following two conditions: (1) This device may not causeharmful interference, and (2) this device must accept any interferencereceived, including interference that may cause undesired operation.Do not make any changes or modifications to the equipmentunless otherwise specified in the instructions. If such changesor modifications should be made, you could be required to stopoperation of the equipment.This equipment has been tested and found to comply with the limitsfor a class B digital device, pursuant to part 15 of the FCC Rules.These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipmentgenerates, uses and can radiate radio frequency energy and, if notinstalled and used in accordance with the instructions, may causeharmful interference to radio communications.However, there is no guarantee that interference will not occurin a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determinedby turning the equipment off and on, the user is encouraged to try tocorrect the interference by one or more of the following measures:• Reorient or relocate the receiving antenna.• 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.SpecificationsAngle of view Lensconstruction Minimumaperture Max. magnification and field of view Min. focusingdistance Filter diameter Max. diameterand length Weight Hood CaseDiagonal Vertical HorizontalEF17-35mm f/2.8L USM 104°-63° 70°30’-38° 93°-54° 10-15 22 0.06 -0.11× 432 × 671 mm -214 × 320 mm(17” × 26.4”-8.4” × 12.6”) 0.42 m 77 mm <1> 83.5 × 95.7 mm(3.3” × 3.8”) 545 g(19.1 oz) EW-83 CII LP1216EF28-70mm f/2.8L USM 75°-34° 46°-19°30’ 65°-29° 11-16 22 0.08 -0.18× 298 × 452 mm -133 × 198 mm(11.7” × 17.8”-5.2” × 7.8”) 0.5 m 77 mm <1> 83.2 × 117.6 mm(3.3” × 4.6”) 880 g(30.8 oz) EW-83 BII LP1219EF70-200mm f/2.8L USM 34°-12° 19°30’-7° 29°-10° 15-18 32 0.06 -0.16× 409 × 617 mm -152 × 226 mm(16.1” × 24.3”-6” × 8.9”) 1.5 m 77 mm <1> 84.6 × 193.6 mm(3.3” × 7.6”) 1,310 g(45.9 oz) ET-83II LZ1324COPY

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