GOSSEN Foto- und Lichtmeßtechnik
19
5.5
Averaging value AVR in the t and EV functions
Reflected light measuring
through the viewfinder
– The first measurement is to be taken with the
measuring button
.
– With the AVR measuring button
you can
measure up to 8 further contrast spots.
The single measuring values are displayed on
the analogue scale (identical measuring values
are only displayed once, but are taken into
consideration when the average is calculated).
After each measurement with
, the average
of all previous measuring values is displayed.
The average AVR appears on the left digital
display: f or EV with f-numbers in 1/10 incre-
ments and flashing on the analogue scale,
rounded to 1/2 stop increments.
In the middle of the display, the number
of measurements M is displayed
(4 measurements in the example).
Incident light with flat or spherical diffuser
Correspondingly, you can determine the average
value of the illumination of the various lights with
the above mentioned procedure. To do this, you
can measure for example your main, fill-in and
background light individually in the studio.