Canon EF 100mm f/2 USM EF20mm F2.8 USM Instruction Manual - Page 2
Specifications - lens
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5. Filters Q The lens length is measured from the mount surface to the front You can attach filters to the filter mounting thread on the front of the lens. • Use a polarizing Canon filter. end of the lens. Add 21.5 mm when including the lens cap and dust cap. Q The size and weight listed are for the lens only, except as ˔ ˔ ⤒ Filter holder for the EF14mm f/2.8L USM There is a gelatin filter holder at the rear of the lens. Cut the gelatin filter to fit within the white frames. Then insert the gelatin filter into the filter holder . 6. Hood indicated. Q Aperture settings are specified on the camera. Q All data listed is measured according to Canon standards. Q Product specifications and appearance are subject to change without notice. Q Case and hood not provided with some models. The lens hood can keep unwanted light out of the lens, and also Q Filters sold separately. protects the lens from rain, snow, and dust. EF50mm f/1.4 USM Fit the hood to the hood mount, then turn it in the direction of the arrow to attach it securely. EF20mm f/2.8 USM, EF24mm f/1.4L USM, EF28mm f/1.8 USM, and EF35mm f/1.4L USM 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 in the direction of the arrow until the lens's red dot is aligned with the hood's stop position mark . 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. ˔ ˔ ⤓ EF85mm f/1.8 USM and EF100mm f/2 USM This equipment has been tested and found to comply with the Press the buttons on both sides of the hood to attach ⤒ . limits for a class B digital device, pursuant to part 15 of the FCC EF200mm f/2.8L USM Rules. Pull the hood out from the front of the lens until it stops ⤓ . These limits are designed to provide reasonable protection against Lenses other than the EF14mm f/2.8L USM and EF200mm f/2.8L USM The hood can be reverse-mounted on the lens for storage. • Part of the picture may be blocked if the hood is not attached properly. • 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. 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 does 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: • 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. Specifications EF14mm f/2.8L USM EF20mm f/2.8 USM EF24mm f/1.4L USM EF28mm f/1.8 USM EF35mm f/1.4L USM EF50mm f/1.4 USM EF85mm f/1.8 USM EF100mm f/2 USM EF200mm f/2.8L USM *1 Built-in gelatine filter holder *2 Built-in Diagonal 114° 94° 84° 75° 63° 46° 28°30' 24° 12° Angle of view Vertical Horizontal 81° 104° 62° 84° 53° 74° 46° 65° 38° 54° 27° 40° 16° 24° 14° 20° 7° 10° Lens construction 10-14 9-11 9-11 9-10 9-11 6-7 7-9 6-8 7-9 Minimum aperture 22 22 22 22 22 22 22 22 32 Max. magnification and field of view 0.10X/246 × 375 mm (9.7" × 14.8") 0.14X/176 × 264 mm (6.9" × 10.4") 0.16X/150 × 227 mm (5.9" × 8.9") 0.18X/139 × 212 mm (5.5" × 8.3") 0.18X/136 × 206 mm (5.4" × 8.1") 0.15X/164 × 249 mm (6.5" × 9.8") 0.13X/191 × 287 mm (7.5" × 11.3") 0.14X/175 × 262 mm (6.9" × 10.3") 0.16X/152 × 226 mm (6" × 8.9") Min. focusing distance 0.25 m/0.82 ft. 0.25 m/0.82 ft. 0.25 m/0.82 ft. 0.25 m/0.82 ft. 0.3 m/0.98 ft. 0.45 m/1.48 ft. 0.85 m/2.79 ft. 0.9 m/2.95 ft. 1.5 m/4.92 ft. CT1-7538-007 © CANON INC. 1998 Filter diameter *1 72 mm 77 mm 58 mm 72 mm 58 mm 58 mm 58 mm 72 mm Max. diameter and length Weight Hood 77 × 89 mm (3.0" × 3.5") 560 g/19.6 oz. 77.5 × 70.6 mm (3.1" × 2.8") 405 g/14.2 oz. 83.5 × 77.4 mm (3.3" × 3.1") 550 g/19.4 oz. 73.6 × 55.6 mm (2.9" × 2.2") 310 g/10.9 oz. 79 × 86 mm (3.1" × 3.4") 580 g/20.5 oz. 73.8 × 50.5 mm (2.9" × 2.0") 290 g/10.2 oz. 75 × 71.5 mm (3.0" × 2.8") 425 g/14.9 oz. 75 × 73.5 mm (3.0" × 2.9") 460 g/16.1 oz. 83 × 136.2 mm (3.3" × 5.4") 790 g/27.7 oz. *2 EW-75II EW-83DII EW-63II EW-78C ES-71II ET-65III ET-65III *2 Case LP1016 LP1214 LP1214 LP814 LP1214 LP1014 LP1014 LP1014 LH-D18 2008.5