You can change the focus method. Use the menu when it is difficult to get the proper focus in auto focus mode.
Find Downloads, Manuals, Tutorials, FAQ (Frequently Asked Questions), Tips & Tricks, How to’s, Firmware, Drivers, Software, Problem Solving about DSC-H300.In manual focus, if you press the FOCUS button, the display will be magnified about 8 times and you can confirm the focus.
[Tracking focus] is not available in the following situations: When shooting using any zoom other than the optical zoom. When shooting in [Manual Exposure
DSC-H300. User Guide. Use this manual if you encounter any problems, or have any questions about the User Guide DSC-H300 .. Tracking focus. 63.