Focus Lock
The AF-Assist IlluminatorIf the subject is poorly lit, the AF-assist illuminator will light to assist the focus operation when the shutter button is pressed halfway.
AF-assist illuminator
ANotes•Avoid shining the AF-assist illuminator directly into your subject’s eyes. See page 87 for information on disabling the AF-assist illuminator.
•The camera may be unable to focus using the AF-assist illuminator in some cases. If the camera is unable to focus in macro mode (pg. 27), try increasing the distance to the subject.
•The AF-assist illuminator is not available in silent mode.