Sekonic LITEMASTER PRO L-478 Series - 5 Measuring; 5-1. Measuring in Ambient Light Mode

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5 Measuring
5-1. Measuring in Ambient Light Mode
Continuouslightlikenaturallight(sunlight)aswellastungstenlampsanduorescent
lampsaremeasuredinAmbientLightMode.
ThefollowingarethemeasuringmethodsintheAmbientLightMode.
•
T(shutterspeed)priority
•
F(stop)priority
•
TF(EV)priority
•
Illuminanceluxindependentdisplay
•
Illuminancefcindependentdisplay
•
Luminancecd/m
2
independentdisplay(withreectedlightattachmentsoldseparately)
•
Luminanceindependentdisplay(withreectedlightattachmentsoldseparately)
See4-3“SettingMeasuringMode”(P25)fordetailsonchangingmeasuringmode.
•
Shutter speed and f-stop (aperture) values can be displayed in full, ½ and 1/3 stop increments in Custom Setting. (See
P51 for details.)
•
ISO850 can be selected at ISO sensitivity selection between ISO800 to ISO1000. However, ISO850 is not displayed as
the measured value in TF priority mode.
•
After taking a measurement, changing a T or F setting value will also change the measured value.
•
Touching the Average/ΔEV button ( ) at the bottom of the screen activates the Contrast Function. (See P46 for
details.)
•
The Analog Scale display will change according to Measuring Mode, Incident/Reected and Mid-Tone mode selected
as well as “Set Analog Scale” in Menu list. (See P19 and P49 for details.)
•
See P38 for details about reading outside the display range or beyond the measuring range.
5-1-1. T (Shutter Speed) Priority Mode
1. TouchtheMeasuringmodeicontoopenthe
MeasuringModeSelectionScreen,then
touch the icontoselectTPriority
Mode and return the screen view to
Measuring screen. (See P25 for details.)
2. SettheISOsensitivityvalueontheISOicon.
3. Set the shutter speed on the T icon.
4. PresstheMeasuringbutton
8
on the side of
meter.
ReleasetheMeasuringbutton
8
to
completethemeasurement.Themeasured
f-stop(aperture)valueatthattimewillbe
displayed.
WhilepressingtheMeasuringbutton
8
,the
metermeasurescontinuouslyuntilitis
released.
Setting
Value
Mesuring Screen
(TPriorityMode)
Measured value (f-stop)