Sony DSLRA850 Operating Instructions - Page 113

Custom menu Custom menu 1 AF/MF button AF/MF control AF lock Uses the button for switching the auto focus and manual focus (page 62). Uses the button as the AF lock button. Press the shutter button to take pictures while holding the AF/ MF button down. AF/MF control When [AF/MF button] is set to [AF/MF control], you can change how you operate the AF/MF button. Hold Toggle AF and MF are switched only while the button is held down. Press and release the button to switch between AF and MF. The setting is maintained until you press the button again. AF drive speed You can select the speed of focusing when the auto focus is activated. Fast Slow Confirms the focus quickly. Confirms the focus slowly. Has a higher probability of confirming the focus when shooting a subject using macro shooting feature. AF area disp. When the focus is being adjusted, the local AF area in focus is briefly illuminated in red. You can change the duration of illumination or turn off the illumination. 0.6 sec 0.3 sec Off The local AF area is illuminated for 0.6 seconds. The local AF area is illuminated for 0.3 seconds. The local AF area is illuminated only when the multi-selector is pressed. Custom menu 113