JVC GY-DV500 사용자 가이드

23

7

A: Activates the auto iris feature.
M: Allows manual iris control.

8

When the IRIS MODE switch 

7

 is at "M", pushing this button

activates the Auto Iris Function while it is held down only.

9

For adjusting the iris operation speed.

0

Protect the lens with a clear filter or UV filter by screwing
the filter onto the thread inside the lens hood from the front.
Other filters can be used for various effects.

!

Connect an optional zoom servo unit here.

@

S: Servo zoom mode. Allows operation by the zoom servo

control lever 

6

.

M: Manual zoom mode. Allows zoom control by the zoom

lever/ring 

2

.

#

For back focus adjustment only. Secure with the screw knob
after adjustment.

☞ 

See “Back Focus Adjustment” on page 44.

$

By rotating this ring in the direction of the arrow, close-up
shooting of very small objects becomes possible.
Normal focus adjustment and zooming are not available in
the macro mode.
To shoot images in the macro mode, set the focus ring 

1

 to

the infinite position and the zoom ring 

2

 to the maximum

wide-angle position. To adjust the focus of the macro image,
rotate this ring in the direction of the arrow until the object
is focused.

☞ 

See “Attaching the Zoom Lens (optional)” on page 31.

☞ 

See “Back Focus Adjustment” on page 44.

If the speed becomes too fast, hunting may occur.
• To avoid the phenomena described above, perform

adjustment again.

M

RET

A

MACRO

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!0

!4

!1

!2

!3

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u i o

1

Manual focus ring.

2

This is the manual zoom ring equipped with a zoom lever.
To adjust the zoom manually, turn the zoom mode knob 

@

to position "M".

3

Manual iris ring. To activate the auto iris feature, set the Iris
Mode switch 

7

 to A.

4

To start/stop shooting.

5

The return video signal from the VCR section can be
monitored in the viewfinder only while this button is pushed.
* The playback picture can be viewed in the viewfinder

during this operation.

6

To operate the servo zoom feature with this lever, set the
ZOOM knob 

@

 to S.

• Pressing the W section of this lever increases the angle

of the lens for a wider shooting angle.

• Pressing the T section of this lever narrows the lens angle

perspective for telephoto shots.

• Pushing harder changes the speed of the zoom.

The filter thread section rotates, so pay attention when
mounting a polarizing filter.

• The back-focus knob is located close to the macro ring,

be careful not to mistake the back-focus knob for the
macro ring.

• After the required operation, be sure to return the macro

focusing ring to the normal position.