Help Guide

HelpGuide
InterchangeableLensDigitalCamera
ILCE-9 α9
ISOAUTOMin.SS
Ifyouselect[ISOAUTO]whentheshootingmodeisP(ProgramAuto)orA(AperturePriority),youcansettheshutter
speedatwhichtheISOsensitivitystartschanging.
This functioniseffectiveforshootingmovingsubjects.Youcanminimizesubjectblurringwhilealsopreventingcamera
shake.
Menuitemdetails
FASTER(Faster)/FAST(Fast):
TheISOsensitivitywillstarttochangeatshutterspeedsfasterthan[Standard],so youcanpreventcamerashakeand
subjectblurring.
STD(Standard):
Thecameraautomaticallysetstheshutterspeedbasedonthefocallengthofthelens.
SLOW(Slow)/SLOWER(Slower):
TheISOsensitivitywillstarttochangeatshutterspeedsslowerthan[Standard],soyoucanshootimageswithless
noise.
1/16000―30":
TheISOsensitivitystartsto changeattheshutterspeedyouhaveset.
Hint
ThedifferenceinshutterspeedatwhichISOsensitivitystartstochangebetween[Faster],[Fast],[Standard],[Slow],and[Slower]is
1EV.
Note
IftheexposureisinsufficientevenwhentheISOsensitivityissetto[ISOAUTOMaximum]in[ISOAUTO],inordertoshootwithan
appropriateexposure,theshutterspeedwillbeslowerthanthespeedsetin[ISOAUTOMin.SS].
Inthefollowingsituations,theshutterspeedmaynotfunctionasset:
Whenthemaximumshutterspeedhaschangedbasedonthe[
ShutterType]setting.
Whenusingtheflashtoshootbrightscenes.(Themaximumshutterspeedislimitedtotheflash-syncingspeedof1/250second.)
Whenusingtheflashtoshootdarksceneswiththe[FlashMode]setto[Fill-flash]or[Wireless].(Theminimumshutterspeedis
limitedtothespeedautomaticallydeterminedbythecamera.)
RelatedTopic
ProgramAuto
AperturePriority
ISO
4-691-927-11(1)Copyright2017SonyCorporation
MENU→
(CameraSettings1)→[ISOAUTOMin.SS]→desiredsetting.
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