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DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
DSLR Photography - Week 17 - Auto Focus
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DSLR Photography - Week 17 - Auto Focus

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From our DSLR Photography course lecture of February 28, 2011

From our DSLR Photography course lecture of February 28, 2011

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Transcript

  • 1. DIGITAL SLR PHOTOGRAPHY Autofocus (AF) Sandro V CucciaFriday, March 4, 2011
  • 2. Autofocus (AF) Technology USM AF-SFriday, March 4, 2011
  • 3. Autofocus (AF) Technology Multiple AF Sensors AF Points 9 11 51Friday, March 4, 2011
  • 4. Autofocus (AF) Technology Phase Detection Contrast Detection (LiveView Mode)Friday, March 4, 2011
  • 5. Autofocus (AF) www.NikonUSA.com/Learn-And-Explore www.USA.Canon.com/dlcFriday, March 4, 2011
  • 6. Autofocus (AF) Autofocus Modes The Half-PressFriday, March 4, 2011
  • 7. Autofocus (AF) Autofocus Modes When Does the Camera Lock-In Focus? Where To Focus?Friday, March 4, 2011
  • 8. Autofocus (AF) Autofocus Modes When Does the Camera Lock-In Focus? Single Autofocus (AF-S) Continuous Autofocus (AF-C) Automatic Autofocus (AF-A) …Friday, March 4, 2011
  • 9. Autofocus (AF) Autofocus Modes When Does the Camera Lock-In Focus? Single Autofocus (AF-S) (Single Servo) (Autofocus Single) (One-Shot AF) (Single-Shot AF)Friday, March 4, 2011
  • 10. When Does the Camera Lock-In Focus? Single Autofocus (AF-S) Focus is set ONCE Shutter will NOT release until focus is achieved Focus PriorityFriday, March 4, 2011
  • 11. When Does the Camera Lock-In Focus? Single Autofocus (AF-S) Non–Action Photography Minimizes Out-of-Focus Photos Can’t Shoot While Camera is Seeking FocusFriday, March 4, 2011
  • 12. Autofocus (AF) Autofocus Modes When Does the Camera Lock-In Focus? Continuous Autofocus (AF-C) (Continuous Servo) (AF Continuous) (AI Servo AF) (Continuous AF)Friday, March 4, 2011
  • 13. When Does the Camera Lock-In Focus? Continuous Autofocus (AF-C) Camera Continues to Focus Shutter WILL release, no matter what Release Priority Use when the instant of shutter release is more important than obtaining sharp focus!Friday, March 4, 2011
  • 14. When Does the Camera Lock-In Focus? Continuous Autofocus (AF-C) Action & Sports Photography Several Out-of-Focus Shots Possible Advanced Feature: Lock-On Timing (Sports)Friday, March 4, 2011
  • 15. When Does the Camera Lock-In Focus? Single Autofocus (AF-S) Continuous Autofocus (AF-C) ?? …Friday, March 4, 2011
  • 16. Autofocus (AF) Autofocus Modes When Does the Camera Lock-In Focus? Automatic Autofocus (AF-A) (Automatic AF) (AI Focus AF) (Automatic AF)Friday, March 4, 2011
  • 17. When Does the Camera Lock-In Focus? Automatic Autofocus (AF-A) Compromise Alternates Between AF-S and AF-C Depending on … Subject Beginning to Move or Remaining StationaryFriday, March 4, 2011
  • 18. Autofocus (AF) Autofocus ModesFriday, March 4, 2011
  • 19. Autofocus (AF) A P Autofocus Modes E C R When Does the Camera Lock-In Focus? Single Autofocus (AF-S) Continuous Autofocus (AF-C) Automatic Autofocus (AF-A) …Friday, March 4, 2011
  • 20. Autofocus (AF) A P Autofocus Modes E C R When Does the Camera Lock-In Focus? Where To Focus? …Friday, March 4, 2011
  • 21. Autofocus (AF) Autofocus Modes Where to Focus?Friday, March 4, 2011
  • 22. Where to Focus? Automatic Zone Selection Manual Zone SelectionFriday, March 4, 2011
  • 23. Where to Focus? Focus Point Selection & LockFriday, March 4, 2011
  • 24. Where to Focus? Dynamic Focus Area User-Selected Focus Area Nearest Subject Mode Predictive FocusFriday, March 4, 2011
  • 25. Where to Focus? Focus Override Macro Lock/Lockout Minimum Focus Distance LockFriday, March 4, 2011
  • 26. Where to Focus? Autofocus Assist Lamp …Friday, March 4, 2011
  • 27. Where to Focus? Focus Locking and Back-Button AF Half-press AF Lock Button AF-ON ButtonFriday, March 4, 2011
  • 28. Shooting Modes © Sandro V Cuccia - www.Imagemedic.comFriday, March 4, 2011
  • 29. Shooting Modes Shooting Modes determine When and How Often the camera makes an exposure. a.k.a. … Drive Modes (Canon) © Sandro V Cuccia - www.Imagemedic.comFriday, March 4, 2011
  • 30. Shooting Modes © Sandro V Cuccia - www.Imagemedic.comFriday, March 4, 2011
  • 31. Shooting Modes Nikon (Shooting Modes) D90 D300 Single Frame √ √ Continuous Low Speed (CL) 1 - 4 fps 1 - 6 fps Continuous High Speed (CH) 4.5 fps 6 - 8 fps Live View √ √ Self Timer √ √ Mirror Up (MUP) n/a √ © Sandro V Cuccia - www.Imagemedic.comFriday, March 4, 2011
  • 32. Shooting Modes Canon (Drive Modes) Rebel XSi Rebel T2i Single √ √ Continuous 3.5 fps 3.7 fps Self Timer w/mirror lock-up √ √ Self Timer Continuous* √ √ * Takes up to 10 shots © Sandro V Cuccia - www.Imagemedic.comFriday, March 4, 2011
  • 33. EXPERIMENT! Take Notes Study the ResultsFriday, March 4, 2011
  • 34. Sandro Cuccia sandro@ImageMedic.com w w w. I m a g e M e d i c . c o mFriday, March 4, 2011

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