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Quite slow AF

Started Jul 27, 2018 | User reviews thread
Karlson-B
OP Karlson-B New Member • Posts: 13
Re: Quite slow AF

Just facts:

near focus distance: 50 cm

far focus distance: 440 cm

Cam-Settings:

  • AF-S, Single Point
  • default AF-Field size
  • Focussing inside phase detection area
  • 91 Focus fields
  • no PRE-AF

slow AF behavior - unchanged exposure image data:

  • 50mm
  • ISO 2000
  • ƒ/2.8
  • 1/60
  • 0 ev
  • Focus time near to far: 0,86s (4 samples)
  • Focus time far to near: 1,02s (4 samples)

quicker AF-behavior - 2 stops pushed image data:

  • 50mm
  • ISO 2000
  • ƒ/2.8
  • 1/15
  • +2 ev
  • Focus time near to far: 0,325s (2 samples)
  • Focus time far to near: 0,375s (2 samples)

 Karlson-B's gear list:Karlson-B's gear list
Fujifilm FinePix S2 Pro Nikon D2X Nikon D3 Fujifilm X-T2 Fujifilm X-T4 +13 more
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