Canon CN-E20-50mm T2.4 L F Manual

Canon Linse CN-E20-50mm T2.4 L F

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Side 1/4

1/4

①

②

③

④

BACK FOCUS ADJUSMENT

NAMES OF PARTS

Focus drive gear

Zoom drive gear

Iris drive gear

Lens holder

F.B. Adjuster

PL mount

EF mount

Attachment holder

1. Open the rubber cap of F.B. adjuster and loosen the

F.B. adjusting xing

screw (black) using the standard

screwdriver.

Select an object at an appropriate distance

Use any object with sharp contrast to facilitate the

adjustment work.

Set the iris fully open.

Set the lens to the telephoto angle by turning the zoom

ring.

Bring the object into focus by turning the focus ring.

Set the lens to the widest angle by turning the zoom ring.

Turn the F.B. adjusting screw (gold) with a standard

screwdriver to focus.

8. Repeat steps 4 to 7 a few times until the object is

brought into focus both at the widest end and the

telephoto end.

After the back focus adjustment is completed, tighten the

F.B. adjusting xing screw. Then close the rubber cap.

If the image formation plane of the lens and the focal plane of the camera are not aligned, the image will not be

in focus when zooming, resulting in out-of-focus images.

PL mount lenses are equipped with a LEMO 4-pin connector.

It connects to external devices that support Cookeʼs /i Technology.

①Lens body

②Lens cap

③Rear lens cap

④Attachment holder

⑤

Operation Manual

Before Using The Product

⑥

Operation Manual

Regulations

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

contact your Canon sales representative or dealer.

F.B. Adjusting Screw (Gold)

F.B. Adjustment

Fixing Screw (Black)

F.B. Adjuster

LEMO 4-pin

Connector

CN-E20-50mm T2.4 L F

/ CN-E20-50mm T2.4 L FP

CN-E45-135mm T2.4 L F

/ CN-E45-135mm T2.4 L FP

CN-E14-35mm T1.7 L S

/ CN-E14-35mm T1.7 L SP

CN-E31.5-95mm T1.7 L S

/ CN-E31.5-95mm T1.7 L SP

Digital Cinema Lens

Before using the product, make sure to read the "GENERAL SAFETY INFORMATION" and be sure to use the

product correctly.

This product comes with the following documents:

• Operation Manua

l "

Before Using The Product

(Included with the product)

• Operation Manual

Regulations

(Included with the product)

• Operation Manual (Web)

• Depth-of-eld (Web)

ENG OPERATION MANUAL

PRODUCT LIST

The illustrations in this manual show CN-E20-50mm T2.4 L F unless otherwise specied.

The shapes of product may vary depending on models and specications.

⑤

⑥

A variety of professional camera accessories are available using

15 mm and

19 mm rod adaptors.

(When using a

19 mm rod, attach the supplied attachment holder to the lens holder.)

1. Attach the lens to the camera tightly so that both mounting surfaces are

in complete contact.

2. Secure the attachment holder on the lens support using

the clamping screw supplied with the lens support.

3. Fix the lens support to the rods using lens support xing screws.

MOUNTING AND CONNECTING

Lens suppor

Note

For details on how to attach the lens, refer to the camera's

operation manual as well.

For PL mount, read the following instructions before mounting the lens.

The PL mount supports Cookeʼs /i Technology, so make sure that the camera is set to /i . “ ”

Do not mount the lens if the camera is set to a mount communication mode other than /i . Doing so “ ”

could result in malfunction.

Note

Before mounting the lens on the camera, make sure that the power of camera and the power of supply

equipment are turned o󰀨.

Be sure to use the lens holder when mounting the lens on a camera. Be sure to avoid applying

excessive weight to the lens mount when the lens is mounted on a lens support.

CN-E20-50mm T2.4 L F / CN-E20-50mm T2.4 L FP

：approx. 0.9-1.8 m,

6 ft

CN-E45-135mm T2.4 L F / CN-E45-135mm T2.4 L FP

：approx. 1.8-3.7 m,

12 ft

CN-E14-35mm T1.7 L S / CN-E14-35mm T1.7 L SP

：approx. 0.9-1.8 m,

6 ft

CN-E31.5-95mm T1.7 L S / CN-E31.5-95mm T1.7 L SP

：approx. 1.8-3.7 m,

12 ft

Rods

Screw supplied with

the lens support

Lens support

xing screws

Produkt Specifikationer

Mærke:	Canon
Kategori:	Linse
Model:	CN-E20-50mm T2.4 L F

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