Gossen MetraWatt lunasix - THINKING AND MEASURING

THINKING
AND
MEASURING
It
is necessory to
soy ot the
beginning
thot
the
LUNASIX
connot
think
for
you.
Even
the
finest
electronic
broin
is
helpless
wiihout
the
scientist
who
converts
the
problems
to
be
solved
so
thot they con
be
processed by the
computer.
Similorly
with
the
LUNASIX,
which
onswers the exposure
questions
put
to it
os
precisely os
you
osk
ihem.
This is
not o difficult
problem ond
it becomes
eosily
understondoble
once
you
become
fomiliqr
with
your
LUNASIX.
LUNASIX sees
the world
you
wont
to
photogroph. This
world
consists
of
mony
ports
which
differ considerobly
in size,
colour
ond
brightness.
Inthecoseof
reflected
light
meosurement,
LUNASIX
collects, within
o certoin
ongle,
light which
is
reflected
from
the
mony
individuol
ports
of ihe
scene;
it odds up
oll
the
light ond
strikes
on
overoge
for which
it
indicotes
o
suitoble
exposure
time. And
normolly
the exposure
indicoted
in this
monner
is
perfectly
correct
(reflected
light
meosurement
-
see
olso
poge
5).
Unusuol
feotures which
you
-
os on
ottentive
observer
-
will
notice,
moy
not be
seen
by
the
LUNASIX
in
quite
the
some monner.
lf the
scene
includes
o lorge,
very
bright
oreo
-
for
from the overoge
thot
the
LUNASIX would
normolly
colculote
for
-
it will
indicoie
o shorter
I
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