Instruction Manual

1 Set the Film Speed (ASA or DIN).
Liftandturntheexternalringoftheshutterspeeddialsothatthereadingofthesensitivityspeedofthefilmusedinthecamera
appears in the Film Speed Indicator Window.
Manual Aperture
(Stopped-Down Aperture Measurement)
Thelensisstoppeddowntomeasurelightwhena presetorclickaperturelensisusedorwhentheautomaticaperturesystemmay
not be put to use due to the utilization of an extension ring or bellows.
21 Determine the Shutter Speed.
TurntheShutterSpeedDial8 , selecta shutterspeedsuitableforyoursubjectandbringthereadingofthisspeedinlinewiththe
index mark.
3 Determine the Exposure.
Trainthecameraatyoursubject,lookthroughtheviewfinderandturntheapertureringsothattheMeterNeedle42willcomein
linewiththeIndexMark39;visibleintheviewfinder.Correctexposureisassuredwhenthemeterneedleis alignedwiththeindex
mark. Focus the lens and frame the subject before the shutter button is depressed.
IMPORTANT POINTS OF STOPPED-DOWN APERTURE MEASUREMENT
Thestopped-downaperturemeasurementsystemhasnothingdirectlytodowiththeaperturescalevisiblein thefieldofview.In
theeventthatthemeterneedledoesnotcomeinlinewiththeindexmarkeveniftheapertureringisturned,selectanothershutter
speed.If theneedlecomesabovetheindexmark,pictureswillbeunder-exposed.Here,selectaslowershutterspeed.If it comes
below the index mark, choose a faster speed.
Q There is no aperture in microphotography. Here, pictures must be taken while the shutter speed and the lights are adjusted.
QWhenthelensisstoppeddownforaclose-up,selectacorrectexposurewhileseeingtoitthatstronglightdoesnotcomeinthe
camera through the eyepiece.