GeneralInformation
10
⑵Drive
Continuousshootingspeedatapprox.6.5fps(maximum)andapprox.3fps.Thedrive
modeselectionloopnowincludes2-sec.self-timer.
Themaximumburstduringcontinuousshootingisapprox.75Large/Fineshotsand
approx.17RAWshots(bothduringhigh-speedcontinuousshooting).Despitethehigher
numberofmegapixelsduetothelargerimagesize,continuousshootingisstillfast.
⑶Shutter(=EOS30D)
TheshutterunitisthesameastheEOS30D's.Theshutterspeedrangeis1/8000sec.
to30sec.withBulbandX-syncat1/250sec.
⑷Exposurecontrol(=EOS30D)
Theshootingmodes,35-zonemeteringsensor,andmeteringmodes(evaluative,partial,
spot,andcenter-weightedaverage)areallthesameastheEOS30D.
⑸Viewfinder
●Viewfinderoptics
Tomaketheviewfinderclearertosee,0.95x
magnification,26.4°angleofview,and22mm
eyepointareprovided.(TheEOS30D'sviewfinder
gave0.9xmagnification,25.1°angleofview,and
20mmeyepoint.)
●Focusingscreen
Interchangeable.Besidesthestandardfocusing
screen,thereisonetomakeiteasiertoseethe
pointoffocusandonewithgridlines.
●Viewfinderdisplay
BesidestheEOS30D'sviewfinder'sdisplayitems,theEOS40D'sviewfinderdisplay
nowincludestheISOspeed(alwaysdisplayed)andB/Wshootingicon.Also,the
maximumburstisnowdisplayedin2digitsinsteadofonly1digit.
⑹LiveViewshootingmode
ComparedtotheEOS-1DMarkIII'sLiveViewshootingmode,thefollowing
improvementshavebeenincorporated:
●Shortershutter-releasetimelagandsilent
shootingmode
TheEOS40D'sCMOSsensorhasanelectronic
1st-curtainshutterfunction.Itenablesshooting
withthemechanicalshuttercompletelyopen.As
aresult,the[Silentshoot.](Fig.014)Mode1and
Mode2maketheshutter-releasetimelagshorter
andreducetheshutter-cockingnoise.
WithMode2,theshuttercockingdoesnot
occuraftershutterrelease.ItoccursonlywhentheshutterbuttonisSW-2OFF.When
theshotistaken,onlytheshuttercurtainsmakenoisesotheshootingisquiet.
*LiveViewshootingwithEOS-1DMarkIIIhadtheshutterclosingaftertheshutterreleasebeforethestartof
theexposure.Thiscausedshutter-releasetimelagandshutter-cockingnoise.
Fig.013Viewfinderinformation
Fig.014Silentshootingscreen