ISO 656 - ISO 3310
Tabella 1 Luce netta in mm |
USA
|
ISO 656 - ISO 3310
Tabella 2 Luce netta in µm |
USA
|
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serie
principale |
serie supplementari
|
ASTM E 11
ASTM E 323 |
serie
principale |
serie supplementari
|
ASTM E 11
ASTM E 161 |
|||||
R 20/3
|
R 20
|
R 40/3
|
-
|
-
|
R 20/3
|
R 20
|
R 40/3
|
-
|
-
|
|
2000
|
1995
|
1995
|
2000
|
1995
|
1995
|
|||||
ISO 3310-1 rete metallica
|
125-1
|
-
|
ISO 3310-1 rete metallica ISO 3310-3 rete stampata
|
850-20
500-5 |
850-20
|
|||||
ISO 3310-1
fori rotondi - fori quadrati |
125-1
|
-
|
ISO 3310-1
fori rotondi - fori quadrati |
-
|
-
|
|||||
125-3.35
|
-
|
-
|
-
|
|||||||
mm
|
mm
|
mm
|
mm
|
No
|
µm
|
µm
|
µm
|
µm
|
No
|
|
125
|
125
|
125
|
125
|
5 in.
|
-
|
900
800 |
850
|
850
|
20
|
|
-
|
112
100 |
106
|
106
100 |
4.24 in.
4 in. |
710
|
710
|
710
|
710
|
25
|
|
90
|
90
|
90
|
90
|
3.1/2 in
|
-
|
630
560 |
600
|
600
|
30
|
|
-
|
80
71 |
75
|
75
|
3 in.
|
500
|
500
|
500
|
500
|
35
|
|
63
|
63
|
63
|
63
|
2.1/2 in.
|
-
|
450
400 |
425
|
425
|
40
|
|
-
|
56
50 |
53
|
53
50 |
2.12in.
2 in. |
355
|
355
|
355
|
355
|
45
|
|
45
|
45
|
45
|
45
|
1.3/4 in.
|
-
|
315
280 |
300
|
300
|
50
|
|
-
|
40
35.5 |
37.5
|
37.5
|
1.1-2 in.
|
250
|
250
|
250
|
250
|
60
|
|
31.5
|
31.5
|
31.5
|
31.5
|
1.1/4 in.
|
-
|
225
200 |
212
|
212
|
70
|
|
-
|
28
25 |
26..5
|
26.5
25.0 |
1.06 in.
1 in. |
180
|
180
|
180
|
180
|
80
|
|
22.4
|
22.4
|
22.4
|
22.4
|
7/8 in.
|
-
|
160
140 |
150
|
150
|
100
|
|
-
|
20
18 |
19
|
19
|
3/4 in.
|
125
|
125
|
125
|
125
|
120
|
|
16
|
16
|
16
|
16.0
|
5/8 in.
|
-
|
112
100 |
106
|
106
|
140
|
|
-
|
14
12.5 |
13.2
|
13.2
12.5 |
0.530 in.
1/2 in. |
90
|
90
|
90
|
90
|
170
|
|
11.2
|
11.2
|
11.2
|
11.2
|
7/16 in.
|
-
|
80
71 |
75
|
75
|
200
|
|
-
|
10
9 |
9.5
|
9.5
|
3/8 in
|
63
|
63
|
63
|
63
|
230
|
|
8
|
8
|
8
|
8.0
|
5/16 in.
|
-
|
56
50 |
53
|
53
|
270
|
|
-
|
7.1
6.3 |
6.7
|
6.7
6.3 |
0.265 in.
1/4 in. |
45
|
45
|
45
|
45
|
325
|
|
5.6
|
5.6
|
5.6
|
5.6
|
3.1/2
|
-
|
40
36 |
38
|
38
|
400
|
|
-
|
5
4.5 |
4.75
|
4.75
|
4
|
32
26 25 |
32
26 25 |
-
|
32 |
450
500 635 |
|
4
|
4
|
4
|
4.00
|
5
|
22
20 |
22
20 |
-
|
-
|
-
|
|
-
|
3.55
3.15 |
3.35
|
3.35
|
6
|
||||||
2.8
|
2.8
|
2.8
|
2.80
|
7
|
||||||
-
|
2.5
2.24 |
2.36
|
2.36
|
8
|
||||||
2
|
2
|
2
|
2.00
|
10
|
||||||
-
|
1.8
1.6 |
1.7
|
1.70
|
12
|
||||||
1.4
|
1.4
|
1.4
|
1.40
|
14
|
||||||
-
|
1.25
1.12 |
1.18
|
1.18
|
16
|
||||||
1
|
1
|
1
|
1.00
|
18
|