Sony DXC-637 - Flange Focal Length Adjustment

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Ge-k
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Instant automatic
iris button
Iris selector
There are three ways of adjusting the iris:
automatically, manually, and with the instant
automatic iris adjustment function.
tris adjustment
Automatic adjustment mode
The iris is adjusted automatically
to adapt to changes in the
brightness of the subject. This is
the mode for normal shooting.
Set the iris setector to
the A position.
Manual adjustment mode
Use this mode in the following
cases:
* For special effects
* When filming a person with a
very bright sky background
* When shooting a subject with
extreme contrast
The zebra pattern can be used
as a guideline for iris adjustment.
Set the iris selector to
the M position and turn
the iris ring as
required.
instant automatic adjustment
function
While in manual adjustment
mode, this function makes a
temporary automatic adjustment.
With the iris selector in
the M position, hold
down the instant
automatic iris button
for as long as
necessary.
To make the image lighter when shooting
against the light
In the automatic iris adjustment mode, press the
AUTO IRIS (BACK L) button, turning the indicator
on.
AUTO IRIS ,
(BACK L) button ZEBRA switch
AUTO IRIS (SPOT L) button
To make the image clearer when shooting a
subject lit by a spotlight
In the automatic iris adjustment mode, press the
AUTO IRIS (SPOT L) button, turning the indicator on.
Using the zebra pattern in manual
adjustment mode
To use the zebra pattern as a guideline for iris
adjustment in manual adjustment mode, set the
ZEBRA switch to the ON position.
In the viewfinder image, those portions whose
intensity corresponds to a video output level of 65% to
75% are shown with a zebra pattern.
« When the subject is a person
Adjust the iris manually so that the zebra pattern
appears on the highlights of the subject’s face.
e For other subjects
Adjust the iris manually so that the zebra pattern
appears on the most important parts of the subject.
It is possible to change the level for the zebra pattern
to those parts of the image above 100% by a menu
setting. (See page 40.)
51 52
Adjustments and Settings
Use the macro function when the subject-is less than
about 90 cm (3 feet) (for the VCL-916BYA) from the
front of the lens. It is possible to shoot close-ups down
to a range of 10 mm (wide angle, f = 9 mm).
1 Bring the lens up to the subject so that the image is
the required size.
2 Move the focusing ring to the closest focus
position.
3 Slide the MACRO button toward the rear of the
camera, and turn the MACRO ring fully in the
direction shown by the arrow.
4 Move the ZOOM selector to the M position, and
turn the manual zoom control to focus the image.
Ending close-up shooting
Return the MACRO ring to its original position (turn
fully in the opposite direction to the arrow in the
figure).
Reducing the size of the image
After completing steps 1 to 4 above, if you wish to
reduce the size of the image, turn the MACRO ring
back slightly, then use the manual zoom control again
to focus the image.
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