Focus-Shift (By Zooming) Check/Adjustment - Sony SAL1680Z Service Manual
Lens for dslr camera (vario-sonnar dt 3.5-4.5/16-80 za) (vario-sonnar t* dt 16-80mm f3.5-4.5 za)
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Also See for SAL1680Z:
- Operating instructions (2 pages) ,
- Brochure & specs (48 pages) ,
- Specifications (35 pages)
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4-5.
FOCUS-SHIFT (BY ZOOMING) CHECK/ADJUSTMENT
In this section, the check and adjustment of change amount of focused point caused by the change of focal length are described.
Equipment
• 1000mmm Collimator
• Flange back Tester
• A-mount Attachment
• Flange back Gauge (43.50mm)
• Adhesive bond (B-10)
1. Preparation
1)
Remove parts indicated in Fig.4-5-1 from the lens unit
2)
Execute "1. Preparation" of "4.1.1 Flange Back (f'F) Check".
Brush Cover
Zoom Rubber Ring
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
Brush Cover (B)
Fig.4-5-1
DT 16-80mm F3.5-4.5 ZA)
*
4-25
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