Canon f-5.6L, F-2L, F-4L, f-2.8L User Manual

EF135mm f/2L USM

EF200mm f/2.8L II USM

EF300mm f/4L USM

EF400mm f/5.6L USM

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Instructions

Thank you for purchasing a Canon product.

	The Canon EF135mm f/2L USM, the EF200mm						Features
	f/2.8L II USM, the EF300mm f/4L USM, and the
							1. UD lens elements (in the EF135mm f/2L
	EF400mm f/5.6L USM are high-performance
							USM, the EF200mm f/2.8L II USM, the
	telephoto lenses designed for EOS cameras.
							EF300mm f/4L USM, and the EF400mm
	¡“USM” stands for Ultrasonic Motor.						f/5.6L USM) and super UD lens elements (in
							the EF400mm f/5.6L USM) for excellent
							imaging performance.
							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).
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							4. The lens is compatible with Extender EF1.4X
							ll and EF2X ll.
	Conventions used in this instruction
					Warning to prevent lens or camera
					malfunction or damage.
					Supplementary notes on using the lens
					and taking pictures.		ENG-1

a Safety Precautions

			This device complies with Part 15 of the FCC Rules. Operation is
a Safety Precautions
			subject to the following two conditions: (1) This device may not
•	Do not look at the sun or a bright light source		cause harmful interference, and (2) this device must accept any
	through the lens or camera. Doing so could result		interference received, including interference that may cause
	in loss of vision. Looking at the sun directly through		undesired operation.
			Do not make any changes or modifications to the equipment
	the lens is especially hazardous.
			unless otherwise specified in the instructions. If such changes or
•	Whether it is attached to the camera or not, do
			modifications should be made, you could be required to stop
	not leave the lens under the sun without the
			operation of the equipment.
	lens cap attached. This is to prevent the lens from		This equipment has been tested and found to comply with the
	concentrating the sun’s rays, which could cause a		limits for a class B digital device, pursuant to part 15 of the FCC
	fire.		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
Handling Cautions			energy and, if not installed and used in accordance with the
•	If the lens is taken from a cold environment into		instructions, may cause harmful interference to radio
			communications.
	a warm one, condensation may develop on the
			However, there is no guarantee that interference will not occur in
	lens surface and internal parts. To preventCOPYa particular installation. If this equipment does cause harmful
	condensation in this case, first put the lens into an		interference to radio or television reception, which can be
	airtight plastic bag before taking it from a cold to		determined by turning the equipment off and on, the user is
	warm environment. Then take out the lens after it		encouraged to try to correct the interference by one or more of
	has warmed gradually. Do the same when taking		the following measures:
	the lens from a warm environment into a cold one.		• Reorient or relocate the receiving antenna.
			• Increase the separation between the equipment and receiver.
• Do not leave the lens in excessive heat such as in
			• Consult the dealer or an experienced radio/TV technician for
	a car in direct sunlight. High temperatures can
			help.
	cause the lens to malfunction.
			This Class B digital apparatus complies with Canadian ICES-003.
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Nomenclature

Hood mount*1 (→ 8)

Filter mounting thread (→ 9)

Focusing ring (→ 4)

Distance scale (→ 5, 6)

Infrared index*3 (→ 6)

Depth-of-Field scale (→ 6)

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Distance index (→ 5)

Contacts (→ 4)

Focusing distance range selection switch (→ 5)

Lens mount index (→ 4)

Focus mode switch (→ 4)

Tripod mounting location*2 (→ 7)

*1) EF135mm f/2L USM • EF200mm f/2.8L II USM

*2,3) EF200mm f/2.8L II USM • EF300mm f/4L USM • EF400mm f/5.6L USM

For detailed information, reference page numbers are provided in parentheses (→ **).

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1. Mounting and Detaching the Lens 2. Setting the Focus Mode

See your camera’s instructions for details on mounting and detaching the lens.

		To shoot in autofocus (AF) mode, set the focus
¡After detaching the lens, place the lens with the		mode switch to AF.
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rear end up to prevent the lens surface and		To use only manual focusing (MF), set the focus
electrical contacts from getting scratched.		mode switch to MF, and focus by turning the
¡If the contacts get soiled, scratched, or have		focusing ring. The focusing ring always works,
fingerprints on them, corrosion or faulty		regardless of the focus mode.

connections can result. The camera and lens
may not operate properly.		After autofocusing in ONE SHOT AF mode, focus
¡If the contacts get soiled or have fingerprints on
		manually by pressing the shutter button halfway
them, clean them with a soft cloth.
		and turning the focusing ring. (Full-time manual
¡If you remove the lens, cover it with the dust
		focus)
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.

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