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1、摄影基础学习（PhotographyBasedLearning）Shutterspeed(exposuretime)Theshutterspeed,cancontrolthetimeofphotosensitiveelementreceivinglight,shutterspeedisgenerallyusedtorepresentthesecond,forexample:"1/30"referstotheshutterspeedof1/30seconds,likewise,"1/60"referstothesh
2、utterspeedof1/60secshutter1/60secondsistwotimesthe1/30shutterspeed.Theshutterspeedintheendiswhattheconcept,lookattheseparametersmayalsoOracleOraclethanforbeginners,Ihopetomakeasimpleexamplethatwecanunderstand,firstIset5shutterspeed:1/8seconds,1/16seconds,1/30
3、seconds,1/60seconds,1/120seconds,ifIwerethenormalsubjectstheexposureneedshutterspeedto1/30seconds,thenwewilluse1/30secondshutterspeedtoshoot,ifyouuse1/8secondstoshoot,thephotosensitiveelementrecordingtimeistoolong,sothephotowillbeoverexposed,photosareoverexpo
4、sedconceptstoobright,sometimestherewillbeawhiteexceptfornoothercolorphotos,ifyouusemorethan1/30secondsshutterspeedfor1/60seconds,1/120secondsorfastershutterspeed,thephotosensitiveelementshortrecordingtime,unabletoobtainsuitableilluminationFilminformation,thep
5、hotoswillbetoodark,orevenablackinadditiontonoothercolorphotos,thisisalsocalledexposure.Shutterspeedhasasafevalue,usuallyfasterthantheshutterspeedof1/200seconds,sothatordinarypeoplecantakepictureswithclearpicturesunlessyouhaveParkinson'sdisease.(don'tknowParki
6、nson'sdisease?GotoBaidu!Ifthereareproblems,ghosting,ghosting,blur,photoshoot,youmaybecaughtoncamerahandshaking,andtheshutterspeedistooslowandcaused(ie,handshakefasterthantheshutterspeed),ifyoushootisnotmovableobjects,thenuseatripod,ifitisamobileobject,theninc
7、reasetheshutterspeed.Somepeoplewanttoask,increasetheshutterspeed,donotshoottheexposure?Infact,thisproblemcanbesolvedbychangingthesizeofthelensaperture.Two,apertureInthelens,aperture,fullaperturevalueseriesareasfollows:F1,f1.4,F2,f2.8,F4,f5.6,F8,F11,F16,F22,F3
8、2,f44,f64(ofcourse,nowthenumericalaperturemoretogo,hereisforreferenceonly).F1isthebigaperture,andthef64isthesmallaperture.Therearetwousefulaperture,1,cancontrolthedepthoffield(ofcourseals
