CT1-7543-005 © CANON INC. 1986 2008.55. HoodThe lens hood can keep unwanted light out of the lens, andalso protects the lens from rain, snow, and dust.EF24mm f/2.8To attach the hood, align the hood’s attachment positionmark with the red dot on the front of the lens, then turn thehood in the direction of the arrow until the lens’s red dot isaligned with the hood’s stop position mark , .EF24mm f/2.8, EF28mm f/2.8, EF35mm f/2, EF50mmf/1.0L USM, EF50mm f/1.8, and EF85mm f/1.2L USMPress the buttons on both sides of the hood to attach .The hood can be reverse-mounted on the lens for storage.• Part of the picture may be blocked if the hood is notattached properly.• When attaching or detaching the hood, grasp the base ofthe hood to turn it. To prevent deformation, do not graspthe rim of the hood to turn it.6. FiltersYou can attach filters to the filter mounting thread on thefront of the lens .• Only one filter may be attached.• Use a polarizing Canon filter.Filter Holder for the EF15mm f/2.8 Fish-eyeThere is a gelatin filter holder at the rear of the lens . Cutthe gelatin filter to fit within the white frames. Then insertthe gelatin filter into the filter holder.Q The lens length is measured from the mount surface tothe front end of the lens. Add 21.5 mm when includingthe lens cap and dust cap. (Add 16.8 mm for EF15mmf/2.8 Fish-eye)Q The size and weight listed are for the lens only, except asindicated.Q Aperture settings are specified on the camera.Q All data listed is measured according to Canonstandards.Q Product specifications and appearance are subject tochange without notice.Q Case and hood not provided with some models.Q Filters sold separately.This device complies with Part 15 of the FCC Rules. Operationis subject to the following two conditions: (1) This device maynot cause harmful interference, and (2) this device must acceptany interference received, including interference that may causeundesired 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 thelimits for a class B digital device, pursuant to part 15 of the FCCRules.These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipmentgenerates, uses and can radiate radio frequency energy and, ifnot installed and used in accordance with the instructions, maycause harmful 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 bedetermined by turning the equipment off and on, the user isencouraged to try to correct the interference by one or more of thefollowing measures:• Reorient or relocate the receiving antenna.• Increase the separation between the equipment and receiver.• Consult the dealer or an experienced radio/TV technician forhelp.This Class B digital apparatus complies with Canadian ICES-003.SpecificationsAngle of view Lensconstruction Minimumaperture Max.magnification Min. focusingdistance Filter diameter Max. diameter and length Weight Hood CaseDiagonal Vertical HorizontalEF15mm f/2.8 Fish-eye 180° — — 7-8 22 0.14 × 0.2 m/0.7 ft. *1 73 × 62.2 mm (2.9” × 2.4”) 330 g/11.6 oz. *2 LP814EF24mm f/2.8 84° 53° 74° 10-10 22 0.16 × 0.25 m/0.8 ft. 58 mm 67.5 × 48.5 mm (2.7” × 1.9”) 270 g/9.5 oz. EW-60 II LP811EF28mm f/2.8 75° 46° 65° 5-5 22 0.13 × 0.3 m/1 ft. 52 mm 67.4 × 42.5 mm (2.7” × 1.7”) 185 g/6.5 oz. EW-65 II LP1011EF35mm f/2 63° 38° 54° 5-7 22 0.23 × 0.25 m/0.8 ft. 52 mm 67.4 × 42.5 mm (2.7” × 1.7”) 210 g/7.4 oz. EW-65 II LP1011EF50mm f/1.0L USM 46° 27° 40° 9-11 16 0.11 × 0.6 m/2 ft. 72 mm 91.5 × 81.5 mm (3.6” × 3.2”) 985 g/34.7 oz. ES-79 II LP1219EF50mm f/1.8 46° 27° 40° 5-6 22 0.15 × 0.45 m/1.5 ft. 52 mm 67.4 × 42.5 mm (2.7” × 1.7”) 190 g/6.7 oz. ES-65 III LP1014EF85mm f/1.2L USM 28°30’ 16° 24° 7-8 16 0.11 × 0.95 m/3.2 ft. 72 mm 91.5 × 84 mm (3.6” × 3.3”) 1025 g/36.2 oz. ES-79 II LP1219*1 Built-in gelatine filter holder*2 Built-inCOPY