User manual
N
N
Depth
of
Field
Table
for
the
Kodak
Duo
Six-20
Series
II
FITTED
WITH
THE
KODAK
ANASTIGMAT
LENSj
/3.5
By
"depth
of
field"
is
meant
the
range
of
sharpness
in
front
of
and
behind
the
subject
focused
on,
wit
h
in
which
details
in
the
picture
will
be
sharp
and
distinct.
Distance
Fo
c
m,ed
J/
3.5
J/
5.6
f/8
J/
11
f/
16
fl
22
Upon
---
-------
--
4 ft. 3'
10'
to 4'
l'
3'
9'
to 4' 3' 3' 8
'to
4'
4'
3'
7"
to
4' 6
11'
3'
5
N
to 4'
9"
3'
3"to
5'
2"
5 ft.
4'
9'
to 5'
3'
4'
8"to 5'
5"
4'
6'
to 5'
7'
4'
4'
to
5'
10
'
4'
2"to
6'
4"
3'
10"
to 7'
6 ft. 5'
8'
to 6'
4'
5'
6"
to
6'
7" 5'
4"to
6'lO"
5'
I'
to
7'
3"
4'
9
11
to 8'
4'
5'
to 9'
2'
8 ft.
7'
5'
to 8' 8'
7'
2/1
to
9'
6' 10" to
9'
8"
6'6"to
10
' 5"
6' to
12
'
5'
5"
to
15
'
10
ft.
g'
1"
to
11
'
8' 8 " to
11
'
10
"
8'
I"
to
12'
10"
7'
8"
to 14' 4"
7'
to 18'
6'
3"
to
25
'
12
ft. 10'
9'
to 13'
7'
10'
2'
to
14'
9'
9'
6'
to 16'
4'
8'
9'
to 19' 7'
10
' to
25'
7' to 44'
15
ft. 13'
l'
to
17
'
6'
12'
2'
to 19'
6'
11'
3't022'
6'
10'
3/1
to
27
'
6"
9'
to 44'
7'
10'
to In!.
25
ft. 20'
2'
to
33
' 18'
to 40' 8"
]6
'
1"
to
56'
14
'
2"
to 103'
12
' to lnf.
10'
to In!.
50
ft. 34' to 97' 28' to InL
24'
to lnL
20
' to l
nL
15
' 6' to InL
12
' to In!.
InL
68' to InL 49' to InL 37' to InL
28
' to InL
20
' to In!.
15' to In!.
"Inf
."
is the abbreviat
ion
for
Infinity- me
an
ing
an
unlimited distance
from
the lens.
The depth
of
field
is not
giv
en
for
J1
4. This depth
ca
n bc
es
timated by comparison.