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Chapter 4 Adjustments and settings for recording
4-10-7 Lens file
The built-in memory of the unit stores eight sets of lens files.
On the SD memory card, eight titles for eight sets of lens
files in a table (total 64 sets) can be written.
The following data are recorded on the lens file.
O Title name
O White shading correction value
O Flare compensation value
O RB gain offset correction value
4-10-8 How to provide lens files
Adjustment of white shading
For the white shading adjustment, refer to "5-3 Adjusting the
white shading of the lens."
Adjustment of the flare
Using the menu operations, open the <LENS FILE ADJ>
screen from the MAINTENANCE page and adjust the flare in
the LENS R FLARE item, the LENS G FLARE item and the
LENS B FLARE item.
#< LENS FILE ADJ >
RB GAIN CTRL RESET:ON
LENS R GAIN OFFSET:+000
LENS B GAIN OFFSET:+000
LENS R FLARE
LENS G FLARE
LENS B FLARE
Example of the chart for flare adjustment
0.1H
74
Downloaded From CamcorderManual.com Panasonic Manuals
:000
:000
:000
0.1L
(continued)
Adjustment of gain offset
For correcting changes in white balance that may occur
when replacing the lens.
1
Mount the lens as standard on the unit.
2
Shoot the grayscale chart with appropriate lighting (2000
lx, 3200 K are preferable).
3
Set the WHITE BAL switch to the "A" position.
4
Adjust the lens aperture so that the white window at the
center of the grayscale chart is about 80%.
5
Push the AUTO W/B BAL switch to "AWB" to adjust the
white balance automatically.
6
Measure the signal level of RGB by using the waveform
monitor (WFM).
7
Replace the lens to one where a lens file is provided.
8
Adjust the lens aperture so that the signal level of Gch is
the same signal level as the one obtained in
9
Using the menu operations, open the <LENS FILE ADJ>
screen from the MAINTENANCE page and set the RB
GAIN CTRL RESET to ON.
10
Adjust the signal level of Rch to be the same as Gch in
the LENS R OFFSET item.
11
In the same way, adjust the signal level of Bch to be the
same as Gch in the LENS B OFFSET item.
6
above.
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