Canon CN20x50 Series Руководство по эксплуатации - Страница 22

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5-2. FOCUS OPERATION

5-2-1. Manual Focus Operation

Far

Focus Ring

5-2-2. Servo Focus Operation

The iris operation mode can be switched between auto and manual with the iris operation mode change-

over switch.

5-3-1. Automatic Iris Operation

Iris Operation Mode

Change-over Switch

Focus Operation

Change-over Knob

Near

Focus Operation

Change-over Knob

　When the manual focus operation is performed, set the

focus operation change-over knob to MANU. position.

NOTE

The lens may be damaged if the focus ring is turned

forcibly with the knob at the SERVO position.

Turn the focus ring to bring the near or far object into

focus.

　When the servo focus operation is performed, set the

focus operation change-over knob to SERVO position.

Mount the accessory such as focus demand. For the

details, refer to the operation manual of accessories.

Slide the iris operation mode change-over switch to the "A"

position.

The iris operation is performed automatically by the instruction

from the camera, to keep the video signal level constant.

* The automatic iris operation may not be performed depending

on the types of cameras.

E15

5 OPERATION