256 Menu Guide > A Custom SettingsChoose the size of the area given the most weight in center-weighted metering.Use this option to fine-tune the exposurevalue selected by the camera. Exposurecan be fine-tuned separately for eachmetering method by from +1 to −1 EV insteps of 1/6 EV.b3: Center-Weighted AreaG button ➜ A (Custom Settings menu)b4: Fine-Tune O ptimal ExposureG button ➜ A (Custom Settings menu)D Fine-Tuning ExposureThe exposure compensation (E) icon is not displayed when exposurefine-tuning is in effect. The only way to determine how much exposurehas been altered is to view the amount in the fine-tuning menu.