Sony SAL1680Z Service Manual page 74

2. Adjustment Procedure
1) Set the focus ring to the infinity end by rotating the focus ring.
2) By moving the focus scale plate by finger align the ∞ mark on the focus scale plate with the projection of outer barrel.
3) Apply the adhesive bond (B-10) to the hole of focus scale plate in the hole of outer barrel as shown in the figure.
Focus Rubber Ring
Outer Barrel Assy
Apply the adhesive bond (B-10)
Focus Scale Plate
Projection
Infinity Mark
Fig.4-6-2
SAL1680Z (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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4-28