Nikon COOLPIX A900 Reference Manual - Page 94

NFocus The focus-mode selector can be used to choose between normal and macro autofocus and manual focus modes. The user can also select the focus area for automatic or manual focus (0 75, 80) or use focus lock to focus to recompose photographs after focusing (0 79). Focus-mode selector N A Normal and Macro Autofocus Use normal autofocus to focus on subjects about 50 cm (1 ft 8 in.) or more in front of the lens, macro autofocus to focus on flowers, insects, or other small objects at ranges of about 10 cm (4 in.) or more. Note that even when t (normal autofocus) is selected, macro autofocus is used when n or 0 is chosen in scene mode. A Autofocus with Manual Override After pressing the shutter-release button halfway to focus using autofocus, you can make manual adjustments to focus by keeping the shutter-release button pressed halfway and rotating the focus ring (0 80). To refocus using autofocus, lift your finger from the shutterrelease button and then press it halfway again. 74