Sekonic Studio Deluxe L-28 C2 - Reflected Light Readings

Expusure
determination
16 :
1
1.
5-4" Reflected
Light
Readings
The
Sekonic
Studio
Deluxe
allows
one
to
read ex'
posures
not
only by
its
specia
I
incident
light sys'
tem but
a
lso
by
the
re'
flected
light
system
offered
by
sta
nd a
rd
meters.
The
Lumigrid
is
used
to
take
these
ref
lected
light rea d'
I
ngs.
When using
the
Lumigrid
it
is
necessary
to
remember:
(1)
The Lumigrid
should
be
pointed
towards
the
su
bject from 4 to
6
inches away.
(2)
No slides
ca n be used.
(3)
The
numbers
indicated
on the
Incident
Light
Sca
le
do
not
represent
foot-ca
ndles.
(They
represent
foot-ca
nd
les
on
ly
with
the Lu
m
isphere
or Lu
m
id
isk.)
The
Incident
Light
Sca
le in
th is
case
is
only an
index
used for finding the
proper
shutter speed or f/stop.
(4)
All
indications m
ust
be
set
to
a
nd
read
at the
'rH"
mark.
You
will notice
that reflected
light
measurement
with
the
Lumigrid
is
possible
only when
the
in-
tensity of
the
incident light
exceeds L25
foot-
ca
ndles.
M
id-point
of brightness
ra
nge
Reflected light measurement
is
taken
to determine
the
brightness
of
the subject. The
brightness
de-
pends
on the
intensity
of the
incident light
and
on
the reflection of the subject.
Incident
light
measure-
Keeping
the main
light
constant,
vary-
ing
the fill.in
light
changes
the contrast
ratio
of
the lighting
L:1
8:1
30
2.
31
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