Nikon COOLPIX P310 Reference Manual page 47

Step 4 Focus and Shoot
[_ Note on Recording Images and Saving Movies
The indicator showing the number of exposures remaining or the indicator showing the maximum
movie length flashes while images are being recorded or while a movie is being saved. Do notopen
the battery-chamber/memory card slot cover or remove the battery or memory card while an
indicator is flashing. Doing this could result in I¢_ssof data, or in damage to the camera or the
memory card.
[_ Autofocus
Auto_cus may not per_rm as expected in the _llowing situations. In some rare cases, the subject
may not be in focus despite the fact that the focus area or focus indicator lights in green.
• Subject is very dark
• Objects of sharply differing brightness are included in the scene (e.g. the sun behind the subject
makes that subject appear very dark)
• No contrast between the subject and surroundings (e.g. a portrait subject, wearing a white shirt, is
standing in front of a white wall)
• Several objects are at different distances from the camera (e.g., an animal inside a cage)
• Subjects with repeating patterns (window blinds, buildings with multiple rows of similarly shaped
windows, etc.)
• Subject is moving rapidly
In these situations, try pressing the shutter release button halfway to refocus several times, or focus
on another subject and use focus lock (_81). When using focus lock, be sure that the distance
between the camera and the subject with which focus was locked is the same as that for the actual
subject.
The camera can also focus using manual focus (_66, _2).
[_ The Subject Is Too Close to the Camera
If the camera does not focus, try shooting with _ (macro dose up) (_67) in the focus mode, or
Close-up ((_43) scene mode.
[] AF-assist Illuminator
In dark places, the AF assist illuminator 1_99/may light when the shutter release button is pressed
halfway.
[] To Make Sure You Do Not Miss a Shot
If you are concerned that you might miss a shot, press the shutter release button all the way without
first pressing it halfway.
[] More Information
See "Focusing on Subject" (_7cJ) for more information.
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