76Shooting FunctionsWhen you cannot achieve an appropriate exposure because of a strongcolor contrast or you want to take a photo on which the subject is out ofthe auto focus area, lock the focus or exposure and then take a photo.To lock the exposure or focus, adjust the photo’s composition on whichyou want to focus or calculate the exposure, and then press [E].Exposure/Focus LockAfter locking the exposure or focus, aim the lens where you desire, andpress [Shutter].You can change the function assigned to the button to focus lock, or both ofthem. A function executed by half-pressing [Shutter] varies according to thefunction assigned to [E]. (p. 92)
