Pentax digital spotmeter - EV - Luminance Conversion Table

LI
*
EV
_
LUMINANCE CONVERSION
TABLE
wh3fi't*'
'*fifit#Et
+r'
ing
of ordinary
objects, the
light
level
value
obtained
is
not convertible
into
luminance.
Conversion
is
possible
only
against
a stand-
ard
1B%
ref lecting surf ace.
i:,r:i::r!,fi:iri,:r,ii,r,i.r.:
EV cd/
m2 cd/ tt
ft-
L
I
2
3
4
5
6
7
8
9
lo
ll
t2
l3
t4
l5
l6
t7
l8
19
o.2a
o.56
l.l
2.2
4.5
9.O
|
7.9
3 5.8
71
.6
143
246
573
1,150
2,290
4,5AO
9,170
18,300
36,700
7
3,400
o.o26
o.o 52
o.l
o.2
o.4
o.8
1.7
3.3
6.7
r
3.3
26.6
53.2
t07
213
425
452
|,700
3,41O
6,420
o.o8
2
Q.l64
o.3
o.7
1.3
2.6
5.2
I
O.4
20.9
41 .7
8
3.5
167
336
668
1,340
2,680
s,3 40
I
O,700
2t,400
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