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Basic mode
In order to save some time in producing the calibration images, it is also
possible to select the basic mode. In this mode only one calibration image
is used. It works best, if this calibration image is taken at the same T-stop
that is used for the live operation mode. For example the calibration
image can be recorded at T-stop 5.6 and the camera is used with a T-stop
of 5.6.
Still it is possible to use the calculation to deviate from that situation. In
our example, it is no problem to calculate the missing calibration image at
T 4 and T 8 or even further away from the initial T-stop. However, if the
calculation is used for T-stops which are too far away from the initial
situation, e.g. the calibration image was taken at T-stop 5.6 and the used
T-stop is 2, the results will be below the best possible result.
As this mode is mainly used if no Lens Data Lenses or Lens Control Motors
are used, there is no software support to record the calibration image.
There is however a wizard, which guides the user through the process.
In live mode, there is a difference whether Lens Data Lenses are used or
not. If they are used, the information on the iris is automatically
transferred to the HD-IVS and used for the necessary calculation. No
manual action is needed. If no LDS lenses are used, the user can read the
T-Stop from the lens and enter it manually into the HD-IVS to get the best
possible GGC result.
Move the cursor by using the
keys
Ê
and
Ë
to the line
– GGC MODE
→
Photo
.
Pressing the keys
Í
or
Ì
will
switch between BASIC and
ADVANCED (ADV.).
Summary of Contents for K2.47050.0
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