Sony SAL16105 Service Manual page 59

Ver. 1.2 2008.02
The changed portions from
Ver. 1.1 are shown in blue.
4-2-2. Aperture Diameter Adjustment
Since the aperture blades remain a little in the optical path when the lens is set to the open F value, the aperture diameter changes when
zoom-operated. Therefore, adjust in the procedure below.
Equipment
• Adhesive bond (B-10)
• Maximum Aperture Jig
• Universal Wrench
• Chip-A for Universal Wrench
• Chip-B for Universal Wrench
1. Preparation
1) Remove parts indicated in Fig.4-2-8 from the lens unit.
2) Set the zoom to 16mm.
3) Install the maximum aperture jig and open the aperture.
SAL16105 (DT 3.5-5.6/16-105) (DT 16-105mm F3.5-5.6)
1st Lens Stopper
Barrel
G1+G2
First Lens
Holder Block
1st Cam Ring
Decoration Plate
2nd Decoration Plate
2nd Lens Barrel Assy
2nd Block Adjustment Washer
Fig.4-2-8
4-17