Publicité
1~9~~~x~3
Depth-af-Field
Table (50mm
f/1
7·
50mmf/1 4)
Pe
rmi
ssible
Aberrated Circ
le
Diameter
3/
100mm
(U nit: Meter)
~
0
.
45
0.5
0.6
0
.7
o
.S
1.0
1.2
1.5
2.0
3.0
5.0
10
.
0
00
Ap
e
rtur
e
FI
.4
0 44
0·12
O.~
O.
~
0.79
0
.98
I. 17
I. 46
I.
93
2.85
4.60
8.46
56-,-42
0:
45
0
.
50
0
.
61
0
.
71
0: 8
1
1:
02
1:22
1:
54
2.
07
3:
16
5:
46
12.
01
00
F
1.7
0.44
0.49
0.
59
0.69
0.79
O.
~
I.E
I.!?
I.~
2.82
4.51
8.16
46-,-41
0:
4
5
0:
50
0:6
1
0:71
0:
8
1
1.01
I.
23
I.
54
2.08
3:
19
5:
56
12.
47
00
0
44
0.49
O.~
O.~
0.78
O.
~
1.17
I.!?
I.
!!.!
-
2.~
-
-4
~
-
7.96
-
40-,-62
F2
0:45
0: 50
0.61
0.70
0: 81
I. 02
1:23
I.
55
2
.
09
3.22
5.65
12.
96
00
F2.S
0
~
0
12
0.
59
0.9.§
0.78
0.97
1.15
I. 43
I.
88
2.
?}
4.[7
7.39
29-,-04
0.4
5
0
.5
1
0:6
1
0.71
0: 82
1:03
1:
24
1: 57
2.
13
3.32
5.97
14:83
DO
F4
0.44
0.49
0.58
0.68
0.77
0.96
I.
14
I. 40
I.
83
2.63
4.03
6.9.§
20-,-35
0:
46
0: 5
1
0: 61
h
~--:
72
0:
83
1:04
1:
26
1: 60
2.
20
3:
48
6: 54
18
.
94
DO
F5
.6
0.44
0.48
0.
58
0 .67
0.76
0.94
1.12
I.
37
1.77
2.51
3.74
5.92
14-,-56
0:46
0:
51
0:
62
0:73
0:8
4
1:06
1:
29
1: 65
2.
29
3:73
7.47
30:
11
DO
FS
0.43
0 48
0
.57
0.66
0
.
75
0
.92
I.
09
I.
32
I.~
2.
:g;
3
.39
5.06
10-,-22
0:
46
0: 52
0:
63
0:
74
0: 85
1:09
1: 34
1:73
2
.
44
4
.
16
9:
54
270:
12
DO
FII
0 43
0 47
0.
56
0.65
0.7
3
0
.90
I. 0
5
1.
[7
I.
60
2.17
3.03
4.~
7-,-46
0:
47
0:
52
0:
64
0: 75
0:
87
1:
13
1:39
I.
83
2.66
4:
89
14:61
00
DO
FI6
0.42
0
.
47
0.
55
O.
~
0
.
71
0.86
1.Q9
I.
19
I.
~
I.
94
2.~
3
~
5-,-16
0:
48
0:
53
0:
66
I
0.78
0:
91
1: 20
I.
51
2.
04
3.15
6:
90
138.38
DO
DO
Depth
-a
f-Field
Table (57mm
f/1
2)
Permi ssibl
e
Aberrated
Circle Diameter
3/
100111111 (Unit
·
Meter)
~a
n
ce
I
Ape
r
tu~
0.45
0.
5
0
.6
0.7
O.S
F1.2
o
.
~
0·12
o.
~
0
~
0.?iJ
0
.
45
0
.
50
0.60
0
.
70
0
.8
1
1.0
1.2
0.99
r-
1-:-~
1:01
1.21
1.5
1.11
-
I.
52
F
I.4
o.~
0·12
o.~
0
~
0.?iJ
0.98
I.
!§
1.47
1:
01
1
.
22
1:
53
0.45
0
.
50
0 .60
0
.
71
0
.8
1
F
2
0.«
O.
H
o
~
O.H
o.~
0:
45
0:
50
0
.
61
0:
71
0: 8
1
o
.
98
I.
E
I.
!?
1:
02
I.
22
I.
54
F
2.S
0
~
0·12
0
~
O
.~
o.
?!!
o.!!?
I.
!§
I.~
r--____
_+,,~
0~
.
~
45
~
-o-0
~
.~5~
0_r,,~ 0~
.6
~
1
~
_o~0
~.~ 7~
1
_r_~~
0
~
.8
~1_+,,~
1~
.
~
0~
2
~-
~2~
_
J45~
F4
0.44
049
O~
0
.68
0.78
0
.97
1.15
1.42
0:46
0:51
0.61
0:71
0:82
1:03
1:25
1:58
F5
.6
O.~
0·
12
0
~
0.9.§
o.?!
O.
!!.?
0.46
0.5
1
0.61
0
.
72
0.83
1
.05
F
S
0.44
0.48
O.
~
0.67
0.76
O.~
0:
46
0:5
1
0.62
0:73
0:84
1.07
F II
0
.
~
o.
48
0 .
~
0 .
66
0
.
?§
0
.
~
0
.
46
0:52
0.6
3
0:
74
0.86
1.10
FI6
0.43
0
.
47
0.
56
0
.65
0.73
O.
~
0:
47
0:53
0:6
4
0:76
0:88
1.14
I.
~
1.27
I.!.!
I.
30
1.08
1:
35
1.04
1:
43
l.iQ
I. 61
I.
~
I.
67
I.
3
1
1:
74
I. 25
1:89
2.0
T~
2
.04
I. 95
2.
05
I. 93
2.
07
I. 90
2.
10
I. 87
2.
15
I.
82
2:22
1.
75
2.
33
1.
9.§
2.48
I.
~
2.79
3.0
5.0
2.90
- -
4
3:
10
7
3
5:
29
2 88
3:
12
2
84
3:
17
4.69
5: 34
4.57
5:
5
1
2
78
4
.
42
:C2
~
5:
75
270
~
-
3:3
7
6:
14
2
.
60
3:
54
2.46
3:84
2.~
4.29
2.10
5:36
3.
!1§
6.77
3.~
7.99
3 31
10: 35
2.88
20:
46
10
.0
00
--+-~-=--I
8.~
86-,-01
11.15
8.74
1
1:39
8.33
12.19
7.83
13:
44
7.19
1
5:
89
6.49
21: 02
5.66
40: 86
4
.
~
3.~
DO
C
m
"'0
-i
J:
6
"T1
,
"T1
m
r
C
-i
l>
OJ
r
m
51
Publicité
