Sony Power HADFX HDC-P1, Maintenance Manual

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4-8 (E)
HDC-P1
4-6. Lens File
The lens fi le stores the differential data from the reference fi le.
Lens fi le stores the data to compensate the differences of the white shading, fl are balance, and white
balance, which occur when the lens extender is set to ON. It also stores the minimum f-stop value and
name of the lens. These adjustment data are stored in the camera. Lens
fi le data of up to 16 fi les can be
stored. The adjustment data can be called by selecting a lens fi le.
n
Before creating the lens fi le, perform the necessary adjustments by using the lens usually used and register
the reference fi le.
Adjusting the Lens and Setting the Lens File
Using a lens that is not compatible with serial communication
1. Mount the lens and select the fi le with the same name as the mounted lens from the setup menu. If no
fi le with the same name as the lens exists, select NO OFFSET.
[FILE]
→
[LENS|FILE]
→
[No.]
(Select a lens number.)
2. Set the lens name and minimum f-stop value.
3. Set the lens extender to OFF.
4. Shoot the white pattern, and
fi ne-adjust it with V modulation R/G/B/Master so that the video level is
around 560 mV (80%) with the lens iris set around F4 and the zoom control in the center of the ring.
[PAINT]
→
[VIDEO|LEVEL]
→
[V|MOD|R/G/B/M]
5. Adjust the white balance and fl are balance with the grayscale chart.
6. Zoom the lens and adjust the center marker to a position at which the object does not deviate.
n
The center marker position is stored in the lens fi le immediately after the position is aligned. Note that
the center marker position is not stored when lens fi le store is executed.
7. Execute lens fi le store.
[FILE]
→
[LENS|FILE]
→
[STORE|FILE]
8. Set the lens extender to ON and repeat steps 4 to 7.