Lens (Optional) - JVC GY-DV5100U User Manual

2-7 Lens (Optional)

[S14 x 7.3B12U]
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1 FOCUS ring
Manual focus ring.
2 ZOOM lever/ring
This is the manual zoom ring equipped with a zoom lever.
To adjust the zoom manually, turn the zoom mode knob B
to position "M".
3 IRIS ring
Manual iris ring. To activate the auto iris feature, set the Iris
Mode switch 7 to "A".
4 [VTR] Trigger button
To start/stop shooting.
5 [RET] return video button
The return video signal from the VTR section can be
monitored in the viewfinder, LCD and MONITOR OUT while
this button is pushed.
* The playback picture can be viewed in the viewfinder,
LCD and MONITOR OUT during this operation.
6 ZOOM servo control lever
To operate the servo zoom feature with this lever, set the
ZOOM knob B 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.
2. CONTROLS, INDICATORS AND CONNECTORS
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7 IRIS mode switch
A : Activates the auto iris feature.
M : Allows manual iris control.
8 Momentary auto iris button
When the IRIS MODE switch 7 is at "M", pushing this button
activates the Auto Iris Function while it is held down only.
9 [S] IRIS speed adjusting control
For adjusting the iris operation speed.
MEMO:
If the speed becomes too fast, hunting may occur.
To avoid the phenomena described above, perform
adjustment again.
0 FILTER thread
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.
CAUTION:
The filter thread section rotates, so pay attention when
mounting a polarizing filter.
A ZOOM servo connector
Connect an optional zoom servo unit here.
B ZOOM mode knob
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.
C BACK FOCUS ring/fixing screw
For back focus adjustment only. Secure with the screw knob
after adjustment.
☞ See "Back Focus Adjustment" on page 49.
D Macro focusing ring (for close-up shooting)
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 (
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.
CAUTION:
● 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.
☞ See "Attaching the Zoom Lens" on page 32.
☞ See "Back Focus Adjustment" on page 49.
) and the zoom ring 2 to the
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