F ! E L D
F ! E L D
Depth
Depth
field
field is the
is the area
area
acc€ptable
acc€ptable sharpness
sharpness
i r o n t o f
i r o n t o f
b e h i n d
b e h i n d
s u b i e c t
s u b i e c t
f o c u s .
f o c u s .
closer
closer
your
your subject
subject
y.ou
y.ou -open
-open your
your lens
lens
ie.g.
ie.g. from
from F16 to
F16 to F2.8) the
F2.8) the depth
depth
field
field becomes
becomes
ifritto*er.
ifritto*er.
stopping
stopping your
your lens down
lens down (e.9.
(e.9. from
from
F 2 . 8 t o
F 2 . 8 t o F 1 6 )
F 1 6 )
g e t t i n g f a r t h e r
g e t t i n g f a r t h e r a w a y
a w a y f r o m
f r o m y o u r
y o u r
subject
subject this depth
this depth
f ield
f ield can be
can be increased'
increased'
the
the tabte
tabte below
below shows
shows that
that when
when
camera-to-
camera-to-
subject
subject distance
distance is 3m,the
is 3m,the depth
depth
field at
field at
r a n g e s
r a n g e s r o m 1 . 9 3 m
r o m 1 . 9 3 m t o 6 ' 9 3 m .
t o 6 ' 9 3 m .
-you
-you
press
press
preview
preview button,
button, looking
looking through
through
viewfinder,
viewfinder,
asc€rtain
asc€rtain the actual
the actual depth
depth
f i e l d .
f i e l d .
O e p t f r
O e p t f r
f i e t O
f i e t O T a b l e
T a b l e ( F 1 . 8
( F 1 . 8
F ' 1 4
F ' 1 4 S O m m
S O m m L e n s e s )
L e n s e s )
C i r c l e
C i r c l e
l e a s t
l e a s t c o n f u s i o n
c o n f u s i o n 1 / 3 o m m
1 / 3 o m m
T h e d o u b l e
T h e d o u b l e s e r i e s
s e r i e s
n u m b e r s
n u m b e r s e n g r a v e d
e n g r a v e d
f a l l
f a l l
depth
depth
field scale
field scale represent
represent
stops:
stops:
F 1 6 .
F 1 6 . O n c e
O n c e
h a v e
h a v e f o c u s e d o n
f o c u s e d o n y o u r
y o u r s u b J e c t ,
s u b J e c t ,
objects
objects within
within the distance
the distance range indicated
range indicated
lens distance
lens distance scale
scale between
between
marks
marks for the
for the
stop
stop
have selected
have selected will
will have
have acceptable
acceptable sharp-
sharp-
ness.
ness.
gr
gr
de
de
E * " r " - t o - S r U l e c t
E * " r " - t o - S r U l e c t
D r s t a n c e
D r s t a n c e ( m )
/ - \
( m )
/ - \
0 - 4 5 ' 0 . 5 ' 0 ' . 7
0 - 4 5 ' 0 . 5 ' 0 ' . 7
1 1 . 5
1 1 . 5 2 { 3 i 5
2 { 3 i 5
:,os
:,os5Jo--Ggl.sg
5Jo--Ggl.sg
r.nl
r.nl r.sa
r.sa arp/
arp/ c.0 8.ss
c.0 8.ss s7'78
s7'78
-0.45
-0.45 -0.50
-0.50-0.71
-0.711.02.--1.54r
1.02.--1.54r--2.07,'-:[16.
--2.07,'-:[16.--5.46.--r20
--5.46.--r20s.
s.
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1 . 4 5 0 . 5 0 ' o . o g
0 . 5 0 ' o . o g o . g a . t . o s
o . g a . t . o s t . g 2 z f i
t . g 2 z f i
4 . 5 5
4 . 5 5 8 . 2 1
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4 5 ' 0 s
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' 0 . 5 0 .-0 . 7 1 . -
- 0 . 7 1 . -.02.
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1 . 5 5 , - 2 . 0 9 , '120.'s.60.
1 2 0 . ' s . 6 0 .r2 7 e .
r 2 7 e .
0.45
0.45
-0.50
-0.50
0.59
0.59 0.98
0.98 1.45
1.45 1.9 2.8p
1.9 2.8p
E.05
E.05 40
40
- 0 . 4 5
- 0 . 4 5 0 . 5 0
0 . 5 0 - 0 . 7 1
- 0 . 7 11 . 0 2
1 . 0 2 5 5 . - 2 . 1 0 .
5 5 . - 2 . 1 0 .q 2 3 .
q 2 3 . 5 . 6 8 .
5 . 6 8 .1 3 m .
1 3 m .
0 . 4 s
0 . 4 s 0 . 4 9 ' o . o g
0 . 4 9 ' o . o go . g z ' r . a g
o . g z ' r . a g | . 8 8 2 7 i
| . 8 8 2 7 i
1 . 4 1
1 . 4 1 2 9 0 2
2 9 0 2
-0.45
-0.45 -0.51
-0.51-0.i1
-0.i1 .1.03
.1.03-t.57
-t.57
tr33
tr33 -6.01
-6.01
0 . 4 4
0 . 4 4 0 . 4 9
0 . 4 9 0 . 6 8
0 . 6 8 0 . 9 G
0 . 9 G r . 4 t ' r . a s ' z . o [
r . 4 t ' r . a s ' z . o [ 4 . 0 4
4 . 0 4 5 . 7 4
5 . 7 4 2 0 ' 3 s
2 0 ' 3 s
- 0 . 4 6
- 0 . 4 6 0 . 5 1
0 . 5 1 ' o 7 2
' o 7 2 . 1 . 0 4
. 1 . 0 4- 1 . 6 1 . - 2 . 2 0 . - 1 4 9 . - 6 . 5 7 , ' - r s f i ,
- 1 . 6 1 . - 2 . 2 0 . - 1 4 9 . - 6 . 5 7 , ' - r s f i ,
fo.or
fo.or
to.os
to.os 0.67
0.67 0.94
0.94 t.37
t.37
r.ll
r.ll ,z.sl
,z.sl 3.75
3.75 5.96
5.96 4.55
4.55
l-o.as
l-o.as o.st
o.st --0.73
--0.73-t.06
-t.06 -1.65
-1.652.29
2.29 .174
.174
lo.io
lo.io b.oa
b.oa 0.66
0.66 o.sz
o.sz
32
32 | |
'z.s[
'z.s[ 'r.rs
'r.rs 's.os
's.os
l - o . n e
l - o . n e - o . s z
- o . s z0 . 7 4
0 . 7 4 t . 0 9
t . 0 9 - t . ? 3
- t . ? 32 . 4 s . ' q 1 8 .
2 . 4 s . ' q 1 8 . .61378.
. 6 1 3 7 8 .
[o.as
[o.as
'o.aa
'o.aa
0.65
0.65 0.90
0.90 |.27
|.27 1.60 z
1.60 z
l.oz
l.oz 4.30
4.30 1
1
l^o.ar
l^o.ar o.sr
o.sr -0.76,.-1.13.
-0.76,.-1.13.
1.84,
1.84,2-68./r'\-
2-68./r'\- r..il.
r..il.
ffi?,rf;?'"'11___-
ffi?,rf;?'"'11___-
For other
For other lenses,
lenses,
lens
lens
i n s t r u c t i o n
i n s t r u c t i o n m a n u a l ,
m a n u a l ,
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