– 18 –
2. Lens Adjustment (1m)
Preparation:
POWER switch: ON
Adjustment condition:
Siemens star chart (A3)
Fluorescent light illumination with no flicker
Illumination above the subject should be 700 lux
±
10%.
Note:
Do not vibrate during the adjustment.
If readjusting after it has already been adjusted, wait for 15
minutes or more for the unit to cool down first.
Adjustment method:
1. Set the siemens star chart 100
±
0.5 cm from lens surface
so that it becomes center of the screen (zoom wide and
tele). Set the camera and the chart in a straight, and do not
put optical systems (mirror and conversion lens etc.)
2. Double-click on the DscCalDi.exe.
3. Click the “Focus”, and Click the “Yes”.
4. Lens adjustment value will appear on the screen.
5. Click the OK.
Adjustment value determination is effectuated using below val-
ues.
The adjustment values fulfill the conditions below, they are de-
termined as within specifications.
Adjustment value determination is effectuated using below
values.
The adjustment values fulfill the conditions below, they are de-
termined as within specifications.
Adjustment value determination
AF_TEMP_AD_I: ATADI
ATADI: adjustment value of focus temperature A/D
(250<=ATADI<=893)
PZ_BR: PBR
PBR: adjustment value of zoom backrush pulse
(0<=PBR<=10)
AF_BR: ABR
ABR: adjustment value of focus backrush pulse
(0<=ABR<=10)
AF_I_WIDE: ZIW
ZIW: infinity adjustment value of focus at zoom position
wide (–55<=ZIW<=30)
AF_I_MID1: ZIM1
ZIM1: infinity adjustment value of focus at zoom position
middle1 (–80<=ZIM1<=20)
AF_I_MID2: ZIM2
ZIM2: infinity adjustment value of focus at zoom position
middle2 (–68<=ZIM2<=32)
AF_I_TELE: ZIT
ZIT: infinity adjustment value of focus at zoom position
tele (–31<=ZIT<=69)
IRIS_GAIN: g
g: adjustment value of gain (0<=g<=255)
IRIS_OFFSET: o
o: adjustment value of offset (0<=o<=255)
Camera
100 0.5 cm
Siemens
star chart
Dsc Calibration
x
OK
Infinity calibration :
AF_TEMP_AD_I: 497
PZ_BR: 5
AF_BR: 4
AF_I_WIDE: -7
AF_I_MID1: -9
AF_I_MID2: -2
AF_I_TELE: 10
IRIS_GAIN: 83
IRIS_OFFSET: 151
Copy
DscCalDi
x
OK
Focus Result
AF_TEMP_AD: 420
AF_WIDE: 1
AF_MID1: 4
AF_MID2: 8
AF_TELE: 0
!
