Sony SEL1635GM Service Manual page 68

(4) F Number (S)
• Adjust the F number.
Subject
Operation on Lens side
Type of the camera
Shooting Mode of the camera P mode (Program Auto)
Adjusting Method
1. Click the [F Number (S)] button in the Adjustment and Inspec-
tion, the adjustment will start.
2. "FINISHED" is displayed when the adjustment is completed,
then click the [OK] button.
Not required
Not required
ILCE-5000
(5) Focus Shift Adjustment
• The focus shift due to change in the F number is corrected.
Subject
Operation on Lens side
Type of the camera
Shooting Mode of the camera P mode (Program Auto)
Preparations
For the focus shift adjustment, use two kinds of subjects.
Please set the subject according to the message screen display.
• Flange back adjustment jig (Screen display: INF)
Within 10 mm
Flange back
adjustment jig
• Siemens star chart (Screen display: Finite_0.37m)
Siemens star
chart
370 mm
Adjusting Method
1. Click the [FSA (S)] button in the Adjustment and Inspection.
2. The START screen is displayed, after the preparation of adjust-
ment is completed, press the ENTER key.
5-30
SEL1635GM
• Flange back adjustment jig
+ FB adjustment chart
• Siemens star chart
• Zooming ring
ILCE-6300
Lens to be tested
Image sensor
position mark
Lens to be tested
– Continued on next page –