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ENG-2

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Safety Precautions

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Safety Precautions

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.

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

If the lens is taken from a cold environment into
a warm one, condensation may develop on the
lens surface and 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.

• 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 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.

COP

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Содержание EF50mm f/1.0L USM

Страница 1: ...EF50mm f 1 2L USM Instruction ENG COPY ...

Страница 2: ...t the maximum aperture 2 Ultrasonic motor USM for quick and quiet autofocusing 3 Manual focusing is available after the subject comes into focus in autofocus mode ONE SHOT AF 4 A truly round aperture hole results in a nicer background blur 5 Tight seal structure ensures excellent dust proof and drip proof performance Since the front element of this lens moves when focusing you need to attach a Can...

Страница 3: ... 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 digit...

Страница 4: ... of Field scale 6 Contacts 4 Focus mode switch 5 Hood mount 7 Lens mount index 4 Filter mounting thread 7 Infrared index 6 Focusing ring 5 Nomenclature For detailed information reference page numbers are provided in parentheses COPY ...

Страница 5: ...tacts 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 K index of the dust cap as shown in the diagram and turn clockwise To remove it reverse the order 1 Mounting and Detaching the Lens The lens mount has a rubber ring for enhanced water and dust resistance The rubber rin...

Страница 6: ...ects at infinity distance look through the viewfinder while rotating the focusing ring 2 Setting the Focus Mode After autofocusing in ONE SHOT AF mode focus manually by pressing the shutter button halfway and turning the focusing ring Full time manual focus 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 turn...

Страница 7: ...end from about 2m to 5m The depth of field scale is an approximate indicator 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 4 Infrared Index Some EOS cameras cannot use infrared film See the instructions for your EOS camera The infra...

Страница 8: ...first remove the lens hood 6 Hood The ES 78 hood can keep unwanted light out of the lens and also protects the lens from rain snow and dust Attach and align the hood to the hood mount on the front of the lens and turn the hood as shown by the arrow to secure it 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 attac...

Страница 9: ...tance mm Near Far Near Far EF12 II 246 322 0 39 0 24 EF25 II 204 218 0 67 0 53 9 Close up Lenses Sold separately Attaching a 500D 72mm Close up Lens enables close up photography Magnification will be 0 25 0 10 Manual focusing is recommended for accurate focusing Close up Lens 250D cannot be attached because there is no size that fits the lens Manual focusing is recommended for accurate focusing CO...

Страница 10: ...6 inch Weight 590 g 20 8 oz Hood ES 78 Lens Cap E 72U E 72 II Case LP1214 The lens length is measured from the mount surface to the front end of the lens Add 21 5 mm to include the E 72U lens cap and dust cap and 24 2 mm for the E 72 II The size and weight listed are for the lens only except as indicated The EF1 4X II EF2X II extenders cannot be used with this lens Aperture settings are specified ...

Страница 11: ... CANON INC 2006 CT1 8544 004 0812Ni COPY ...

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