2. focus operation, 3. extender operation, 4. iris operation – Инструкция по эксплуатации Canon CJ18EX7.6B IASE 2/3" ENG/EFP 4K UHD Lens with Full Servo Control

Страница 48: 2-1. manual focus operation, 5 operation, Excluding kase s type lens)

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When IASE S, IASE-C S or KASE S type lens is used, set the
focus operation change-over knob to MANU. position.

NOTE
When using IASE S, IASE-C S or KASE S type lens, the
camera may be damaged if excessive force is applied to
turn the focus ring with the knob is at the SERVO position.

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

5-2. FOCUS OPERATION

5-2-1. Manual Focus Operation

ZOOM

FOCUS

REMOTE1

REMOTE2/

VIRTUAL

REMOTE3

MANU. SERVO

Focus Operation Change-over Knob

Far

Near

Focus Ring

5-3. EXTENDER OPERATION

(Excluding KASE S type lens)

Extender Lever

Slide the iris operation mode change-over switch to the

“

”

position.
The iris operation is performed automatically by the instruction from the
camera, to keep the video signal level constant.

I.G

Iris Operation Mode

Change-over Switch

5-4. IRIS OPERATION

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

over switch.

5-4-1. Automatic Iris Operation

5-2-2. Servo Focus Operation

The lens with built-in extender has the built-in 2x extender.
Use the extender lever to switch between 1x and 2x.

When the extender is used, note that the light quantity may

decrease by the zoom ratio depending on the iris correction

setting.

When IASE S, IASE-C S or KASE S type lens is used, 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.

5 OPERATION