Canon EF 50mm f1.4 USM - Manual (Page 2)

CT1-8536-003 1208SZ © CANON INC. 2006
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5. Filters
You can attach filters to the filter mounting thread on the front of
the lens.
• Use a polarizing Canon filter.
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 ❽ .
6. Hood
The lens hood can keep unwanted light out of the lens, and also
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 ❾ .
EF85mm f/1.8 USM and EF100mm f/2 USM
Press the buttons on both sides of the hood to attach  .
EF200mm f/2.8L USM
Pull the hood out from the front of the lens until it stops  .
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.
n The lens length is measured from the mount surface to the front
end of the lens. Add 21.5 mm to include the E-58U/E-72U lens
cap and dust cap, and 24.2 mm for the E-58 II/E-72 II.
n The size and weight listed are for the lens only, except as
indicated.
n Aperture settings are specified on the camera.
n All data listed is measured according to Canon standards.
n Product specifications and appearance are subject to change
without notice.
n Case and hood not provided with some models.
n Filters sold separately.
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 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
Angle of view Lens
construction
Minimum
aperture
Max. magnification and field of view Min. focusing
distance
Filter
diameter
Max. diameter and length Weight Hood Case
Diagonal Vertical Horizontal
EF14mm f/2.8L USM 114° 81° 104° 10-14 22 0.10X/246 × 375 mm (9.7” × 14.8”) 0.25 m/0.82 ft. *1 77 × 89 mm (3.0” × 3.5”) 560 g/19.6 oz. *2 LP1016
EF20mm f/2.8 USM 94° 62° 84° 9-11 22 0.14X/176 × 264 mm (6.9” × 10.4”) 0.25 m/0.82 ft. 72 mm 77.5 × 70.6 mm (3.1” × 2.8”) 405 g/14.2 oz. EW-75II LP1214
EF24mm f/1.4L USM 84° 53° 74° 9-11 22 0.16X/150 × 227 mm (5.9” × 8.9”) 0.25 m/0.82 ft. 77 mm 83.5 × 77.4 mm (3.3” × 3.1”) 550 g/19.4 oz. EW-83DII LP1214
EF28mm f/1.8 USM 75° 46° 65° 9-10 22 0.18X/139 × 212 mm (5.5” × 8.3”) 0.25 m/0.82 ft. 58 mm 73.6 × 55.6 mm (2.9” × 2.2”) 310 g/10.9 oz. EW-63II LP814
EF35mm f/1.4L USM 63° 38° 54° 9-11 22 0.18X/136 × 206 mm (5.4” × 8.1”) 0.3 m/0.98 ft. 72 mm 79 × 86 mm (3.1” × 3.4”) 580 g/20.5 oz. EW-78C LP1214
EF50mm f/1.4 USM 46° 27° 40° 6-7 22 0.15X/164 × 249 mm (6.5” × 9.8”) 0.45 m/1.48 ft. 58 mm 73.8 × 50.5 mm (2.9” × 2.0”) 290 g/10.2 oz. ES-71II LP1014
EF85mm f/1.8 USM 28°30’ 16° 24° 7-9 22 0.13X/191 × 287 mm (7.5” × 11.3”) 0.85 m/2.79 ft. 58 mm 75 × 71.5 mm (3.0” × 2.8”) 425 g/14.9 oz. ET-65III LP1014
EF100mm f/2 USM 24° 14° 20° 6-8 22 0.14X/175 × 262 mm (6.9” × 10.3”) 0.9 m/2.95 ft. 58 mm 75 × 73.5 mm (3.0” × 2.9”) 460 g/16.1 oz. ET-65III LP1014
EF200mm f/2.8L USM 12° 7° 10° 7-9 32 0.16X/152 × 226 mm (6” × 8.9”) 1.5 m/4.92 ft. 72 mm 83 × 136.2 mm (3.3” × 5.4”) 790 g/27.7 oz. *2 LH-D18
*1 Built-in gelatine filter holder
*2 Built-in
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