Iftheindicatorneedlecannotbecen- teredevenafterrotatingtheaperture ringasfarasitwillgo,theexposure mustbeadjustedbyrotatingtheCdS

0 Aperture Priority Method

1.Whendesiringtosettheaperture first settheaperture ringtothede- siredf/stop,andthenadjustforex- posurebyrotating theshutterspeed

Thebracketsvisibleintheviewfinder notonlyindicatecorrectexposure,but

arealsonotchedtoindicate*2f/stops (see diagram) to simplify exposure

PrismFindershutterspeeddial.Ifthe

dialofthefinder untiltheindicator

indicatorneedleistoohigh,setthe

needle is centered between the

shutterspeeddialtoashorter(“faster”)

brackets

 

speed; it too low, set to a longer

2. Checkthesettingofthefindershut-

(“slower”) speed. After adjusting the

terspeeddial,and

set the same set-

shutterspeeddialofthe

CdS Prism

ting on the shutter speed dial of the

Finder,iftheindicatorneedleisslightly

camera.

 

off-center,makefinaladjustmentswith

*Whenadjustingforexposurewiththe

the aperture ring.

 

CdSPrismFindershutterspeeddial,

Whenever changing the setting of the

donotuseanyintermediatepositions,

shutter speed dial of the

CdS Prism

butalwayssetthedialtoaclick-stop

Finder to adjust for exposure, do not

Iftheindicatorneedlecannotbeper-

forget to set the shutter speed dial of

fectlycenteredwiththeshutterspeed

the camera body to the same setting.

dialataclick-stop

position,makefinal

7. Aftertheabovestepshavebeen

adlustmentswiththeaperturering.

completed(centeringoftheindicator

 

 

needle),exposuresettingshouldbe

 

 

correct,andthepicturemaybetaken.

 

 

compensation for unusual lighting. Whentheexposuremeterswitchisset

toOFF,theindicatorneedlerestsat thebottomposition.

Correct Exposure 0

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Image 43
Mamiya M645 1000S manual Aperture Priority Method