Canon CN20x50 Series Manual de usuario

Read this operation manual before using the product.

Zoom Lens

CN20x50

OPERATION MANUAL " Lens "

ENG

Memo

ENGLISH VERSION

Memo

－FOREWORD －

Thank you for purchasing the Canon zoom lens.

This product comes with the following documents for the models mentioned below:

• Operation Manual "Before Using The Product"

（Included with the product）

• Operation Manual "Regulations"

（Included with the product）

• Operation Manual "Lens"

（Web）

• Operation Manual "Information display"

（Web）

• Quick guide "Information display"

（Web）

• Depth-of-eld

（Web）

Make sure all of the following items are included in the packing box. If you nd any item missing, please

contact your dealer or Canon Inc.

Accessories other than those mentioned above may be required depending on the specications of your unit.

For details, contact your dealer or Canon Inc.

Two types such as the EF mount and the PL mount are available for this product. Illustrations in this manual are for

the EF mount lens unless otherwise mentioned.

PRODUCT LIST

Hood cap

Hood

Operation Manual

"Regulations"

Operation Manual

"Before Using The Product"

Lens cap

Dust cap

Lens body

Drive unit

storage bag

Attachment holder

Drive unit xing

screws (x3)

CN20x50 IAS H/E1

（EF Mount）

CN20x50 IAS H/P1

（PL Mount）

GENERAL SAFETY INFORMATION

The safety warnings and cautions provided on the product or in this operation manual must be observed.

Failure to observe these warnings and cautions may result in injury or accident.

Read this operation manual carefully to familiarize yourself with its contents and ensure that you can operate the

product properly.

Also, store this manual in a safe place where it can easily be referenced whenever necessary.

This operation manual uses the following symbols and terms to identify hazards in order to prevent accidents.

WARNING

This indicates a potentially hazardous situation which, if not heeded, may result in

death or serious injury to you or others. Be sure to heed all warning notices to en-

sure safe operation at all times.

CAUTION This indicates a potentially hazardous situation which, if not heeded, may result in a

minor injury to you or others, or damage to property.

NOTE

This indicates cautions and recommendations for operation. It contains information

which, if not heeded, may result in this product failing to function properly.

These notices also contain useful information for operation.

HANDLING THE PRODUCT

WARNING

1. Do not get this product wet or allow liquid inside. If water gets inside, stop using the product immediately. Continuing to

use the product under this condition may cause a re or electric shocks.

2. Do not stare at the sun or other bright objects through the lens. It may injure your eyes.

3. Be sure to hold the connector when disconnecting the cable. Pulling on the cable may sever or damage it and pose a

risk of a re or electric shocks from a short circuit.

CAUTION

1. Be careful not to drop the product when carrying it. Dropping the product may cause injury.

2. Ensure that all mountings are securely tightened. If a mounting becomes loose, parts may fall o󰀨 and cause injury.

3. Inspect mountings regularly (about every six months to one year) to ensure they are securely tightened. If a mounting

becomes loose, parts may fall o󰀨 and cause injury.

4. When this product is used under a blazing sun, the inside of the unit may be heated to high temperature. When

it is expected that the unit is exposed to elevated temperature, take measures against heat as appropriate on the

customer’s side.

NOTE

1. Striking or dropping the lens may cause the malfunction of the product.

2. This product is not waterproof. Take measures to avoid direct contact with rain, snow, or moisture. Otherwise it may

cause the malfuction of the product.

3. In dusty environments, cover the lens mount when using, attaching or removing the lens. If dust enters inside, it may

cause the malfunction of the product.

4. Take measures to avoid sudden changes in temperature where the lens is used, which may prevent operation

temporarily if condensation forms in the lens.

5. Before use in particular environments, such as places where chemical products are used, contact your Canon sales

representative or dealer. Using in particular environments may cause the malfunction of the product.

DEALING WITH ABNORMALITIES

WARNING

Should any of the abnormalities described below occur, immediately dismount the lens from the camera and contact

your Canon sales representative or dealer.

• Smoke, fumes, or unusual noises

• Entry of foreign objects (such as liquid or metal objects) inside the product

MAINTENANCE AND INSPECTION

WARNING

Be sure to disconnect the cable and remove the lens from the camera before cleaning outside of the lens. Do not use

benzene, thinner, or other ammable substances to clean the product. Otherwise it may cause a re or electric shocks.

NOTE

1. Clean o󰀨 any dust on the lens surface using a lens blower or a soft lens brush. In case of getting ngerprints or stains

on the lens, use a clean cotton cloth moistened with commercial lens cleaning uid, or use lens cleaning paper. Gently

wipe in a spiral pattern from the center of the lens. Be careful not to rub dust across the lens, which may scratch the

lens surface

2. Routine inspection about once a year is recommended, depending on the conditions and environment of use. Request

overhaul, if needed.

STORAGE

CAUTION

Always attach the lens cap, hood cap, dust cap or covers before storage. Storing the lens without the caps or covers

attached poses a risk of re if the lens concentrate light in direct sunlight.

NOTE

1. Immediately wipe o󰀨 any moisture on the lens from misty or foggy environments, using a dry cloth. Seal the lens in

a plastic bag with a desiccant (preferably new) to prevent moisture inside. Otherwise it may cause the mold or the

malfunction of the product.

2. Before using the product with the separately available carrying case, contact your Canon sales representative or dealer.

Components such as adhesives used in the carrying case may have an adverse e󰀨ect on the product.

TO THE CUSTOMER

1. Canon shall bear no responsibility for damage resulting from improper operation of this product by the customer.

2. Canon shall make no guarantees about the product quality, functions, or operation manual and its marketability and

suitability for the customer’s purpose.

Moreover, Canon shall bear no responsibility for any damage, direct or incidental, that results from usage for the

customer’s purpose.

3. The product specications, conguration, and appearance are subject to change without prior notice.

4. For further information on repairs, maintenance, or adjustments not mentioned in this operation manual, contact your

Canon sales representative or dealer.

5 Note that Canon may be unable to undertake servicing or repair of a product if it is modied without consulting Canon

or your Canon sales representative.

The copyright for this manual is retained by Canon Inc.

Unauthorized copying or reproduction in whole or part is prohibited.

Memo

1 NOMENCLATURE E2

2 HOW TO MOUNT E3

3 ADJUSTMENT E7

5 OPERATION

E10

6 HOW TO ATTACH

AND DETACH THE

DRIVE UNIT

E19

E24

2-1. MOUNT THE LENS ON THE CAMERA

2-2. MOUNT THE HOOD ON THE LENS

2-3. TURN IT ON

2-4. AVAILABLE ACCESSORIES

2-5. DIMENSIONS OF PARTS

3-1.

BACK FOCUS ADJUSTMENT OF THE LENS

3-2. IRIS GAIN ADJUSTMENT

5-1. ZOOM OPERATION

5-2. FOCUS OPERATION

5-3. IRIS OPERATION

5-4. EXTENDER OPERATION

5-5. MACRO OPERATION

5-6. SWITCH OPERATIONS

6-1. HOW TO DETACH THE DRIVE UNIT

6-2. HOW TO ATTACH THE DRIVE UNIT

6-3. AUTOMATIC ADJUSTMENT OF

THE MECHANICAL END

4 MODE SETTING E8

4-1. OPERATION MODES

4-2. SETTINGS IN BASIC MODE

4-3. SETTINGS IN FULL MODE

4-4. SETTINGS IN ANALOG MODE

7 PRODUCT

SPECIFICATIONS

APPENDIXES

END

TECHNICAL INFORMATION

①

Iris Gain Adjusting Trimmer

②

Focus Ring A

③

Focus Ring B

④

Max. Zoom Speed Adjusting Volume

⑤

Instant Auto-Iris Switch

⑥

Iris Operation Mode Change-over Switch

⑦

Zoom Rocker Seesaw

⑧

RET Switch (Video Return Switch)

⑨

VTR Switch

⑩AUX Switch

⑪

Flange Back Lock Screw

⑫Flange Back Adjusting Ring

⑬

Macro Ring

⑭Macro Button

⑮

Extender Switching Lever

⑯

MEMO Switch (Memory Switch)

⑰

Iris Ring

⑱

Zoom Ring

⑲Zoom Lever

⑳

Lens Holder

㉑Attachment Holder Contact Plate

㉒Tie Cable

㉓

Remote Connectors (20-pin)

NOTE) Only connector ★can be used as the iris remote

or virtual output port.

Use these connectors to connect the control accessory

(equipped with a 20 pin connector) for zooming or focusing.

Connector ★has also a function to operate the iris through

a focus control accessory and a dedicated cable and a

function to interface with various virtual systems. It can

output each positioning signal of zoom, focus, and iris.

㉔

Zoom Operation Change-over Knob

㉕Focus Operation Change-over Knob

㉖

Hood Lock Knob

㉗Lens Cable Connector (12-pins)

NOTE) PL mount lens only

①Display Switch

Used to turn the display ON/OFF.

②Display

It turns o󰀨 if left for 2 minutes without operation.

③Control key

Used to move the cursor up/down/left/right. Press the

center to conrm.

1 NOMENCLATURE

Information Display (Digital Drive Unit)

1 NOMENCLATURE

For the operation of the digital drive unit, refer to Operation Manual "Information display".

①

②

③

④

⑤

⑥

⑦

⑧⑨

⑩

⑪⑫⑬

⑮

⑯

⑭

⑰

⑱

⑲

㉖

⑳

㉑

㉒

㉓

㉔

㉕

㉗

PL Mount Lens Only

①②

③

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