FujiFilm GF120mmF4 R LM OIS WR Macro Manuel Du Propriétaire page 18

The Focus Range Selector
Choose the focus range for autofocus: FULL (0.45 m–∞) or, for faster focus,
0.9 m–∞ or 0.45–0.9 m.
Optical Image Stabilization (OIS)
To use optical image stabilization, slide the O.I.S. switch to ON.
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