Quick Guide to Autofocus for Stills


For explanations on the options for AF, please refer to the next lessons. This is a quick guide to how I recommend you use AF for stills. We’ll divide this into two parts: The quick and easy method for beginners For pros looking to shoot action or sports The quick and easy method for beginners ... Read more

For explanations on the options for AF, please refer to the next lessons. This is a quick guide to how I recommend you use AF for stills.

We’ll divide this into two parts:

  1. The quick and easy method for beginners
  2. For pros looking to shoot action or sports

The quick and easy method for beginners

AF STILLS FOR BEGINNERS
Menu No. Setting Options Which to pick
A2 Drive Mode Single/Continuous Hi/Continuous Lo Depends
A3 Focus Mode AF-S, AF-C, DMF, MF AF-S or AF-C if you want to track a subject
A3 Focus Area Wide, Zone, Center, Flexible Spot (L,M,S) Expand Flexible Spot Flexible Spot M or Expand Flexible Spot
Lock on AF Flexible Spot (with all the above options) Same as above, if you want to track
A4 Focus Settings Move Focus Area and choose between them Customize to one of the buttons
A4 AF Illuminator On/Off On
A6 Center Lock-on AF On/Off Off
A6 Smile/Face Detect. Off/Registered Face/ Face On/Smiley Face Detection On
B1 MF Assist On/Off Off
B3 AF Area Auto Clear On/Off Off
B3 Pre-AF On/Off On
B3 Zoom Setting Optical, ClearImage Zoom, Digital ClearImage Zoom
B3 Eye-Start AF On/Off Off^
B4 Priority Set in AF-S AF/Release/Balanced Release
B4 Priority Set in AF-C AF/Release/Balanced Release
B4 AF w/ shutter On/Off On
B5 Face Registration Registered/Organize/Delete Ignore
B6 AF Micro Adj. Setting/amount/Clear Off^

^Only works if you have Sony A-mount lenses with the compatible adapter.

For pros looking to shoot action or sports

Warning: I am not a professional sports photographer by any stretch, so you might ultimately find better ways to do the same thing. Use this only as a starting point.

AF STILLS FOR SPORTS/ACTION
Menu No. Setting Options Which to pick
A2 Drive Mode Single/Continuous Hi/Continuous Lo Continuous Hi
A3 Focus Mode AF-S, AF-C, DMF, MF AF-C
A3 Focus Area Wide, Zone, Center, Flexible Spot (L,M,S) Expand Flexible Spot Ignore
Lock on AF Flexible Spot (with all the above options) Lock on AF Expand Flexible Spot or Zone*
A4 Focus Settings Move Focus Area and choose between them Customize to one of the buttons
A4 AF Illuminator On/Off On
A6 Center Lock-on AF On/Off Off
A6 Smile/Face Detect. Off/Registered Face/ Face On/Smiley Face Detection On
B1 MF Assist On/Off Off
B3 AF Area Auto Clear On/Off Off
B3 Pre-AF On/Off On
B3 Zoom Setting Optical, ClearImage Zoom, Digital ClearImage Zoom or Optical
B3 Eye-Start AF On/Off Off^
B4 Priority Set in AF-S AF/Release/Balanced Release
B4 Priority Set in AF-C AF/Release/Balanced Release
B4 AF w/ shutter On/Off On
B5 Face Registration Registered/Organize/Delete Ignore
B6 AF Micro Adj. Setting/amount/Clear Off^

*This totally depends on the type of action/sport you are shooting, and how well you can anticipate action. This takes years to master.

^Only works if you have Sony A-mount lenses with the compatible adapter.

Author Bio
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Sareesh Sudhakaran is a film director and award-winning cinematographer with over 24 years of experience. His second film, "Gin Ke Dus", was released in theaters in India in March 2024. As an educator, Sareesh walks the talk. His online courses help aspiring filmmakers realize their filmmaking dreams. Sareesh is also available for hire on your film!