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EV Chort
At
ASA/lSO
100,
the exposure
range
of the Nikonos-V
6
from EV 8
(1/30sec.
at
f/2.8)to
EV 19
(t/t000sec.
attl2D.The
ranges
at
various
film
speeds
are
shown
rn
the
chart.
For
example, the
range
at
ASA/lSO
100
s
in
pink,
the range at
ASA/ISO
25 is indicated
by
blue
lines, and the range at ASA/ISO 400 is indicated
EV
itlltth,-4if1iL.f
rl
ASA/|SO
1OO
:
ASA/|SO400
by black lines. The
exposure
value
(EV)
is
a
number
representing
the various combinations
of apertures
and
shutter speeds
that will
provide
the same expo-
sure. For
instance,
EV 10 represents 1/30sec. at f/5.6,
but it can also mean 1/60sec. al fl4
or
1/125sec.
at
il2.8.
Time
(sec.
)
1/1000
1
/500
1t250
11125
Useable shutter
speed
range
on
Auto.
1/60
1
/30
1115
118
1t4
1
2
aa
14 td
q7
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