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Appendix
The table below shows the field of
vision and working distance for each
lens when an extension tube is
attached to the lens.
ML-0614
Exten-
sion
Field
tube
of
(mm)
vision
0
124.0
44.6
0.5
32.8
22.3
1
18.9
1.5
2
5
10
15
20
25
30
35
40
45
50
60
Source: Lenses, lighting, and peripheral devices for image processing catalog from Moritex
Note: Since values shown in the table are calculated values they may differ from actual measured values.
They must be used as your reference.
V400-F050/250/350
90
User's Manual
ML-0813
ML-1214
Field
Field
WD
of
WD
of
WD
vision
vision
vision
200.0
72.0
147.7
77.0
247.7
63.2
57.4
115.2
89.1
289.2
43.0
31.9
59.0
41.3
125.0
24.8
28.7
51.8
44.6
135.9
19.0
20.5
33.7
28.2
80.0
19.1
30.6
29.7
84.9
15.1
21.7
21.4
56.7
22.3
59.3
17.3
42.4
Working distance:
WD (mm)
ML-1614
ML-2514
ML-3519
Field
Field
Field
of
WD
of
WD
of
vision
vision
81.8 357.8
64.9
457.7
49.1
116.7
514.6
181.2
1270.0
251.4
48.1
206.1
47.8
338.2
41.1
58.4
251.8
90.6
636.5
125.7
34.1
142.8
37.8
268.5
35.3
38.9
164.2
60.4
425.3
83.8
26.4
108.2
31.3
222.8
31.0
29.2
120.3
45.3
319.7
62.8
21.5
86.3
26.7
190.6
27.6
11.7
41.5
18.1
129.6
25.1
10.2
35.4
14.2
103.1
16.6
5.8
15.2
9.1
66.3
12.6
5.4
14.0
8.0
59.6
10.0
6.0
45.2
8.4
5.5
42.7
7.2
4.5
34.6
6.3
4.2
33.6
5.6
5.0
4.6
V400-F050
Extension tube (mm)
Lens
Workpiece
Field of vision (mm)
(Unit: mm)
ML-5018
ML-7527
Field
Field
WD
of
WD
of
WD
vision
vision
500.0
67.6
943.0
45.0 1000.0
2458.7
422.1
1240.0
366.1
833.8
115.1
1576.5
323.9
42.6
609.9
630.7
86.3
1193.0
138.2
3188.9
290.9
37.9
547.6
32.3
776.1
265.1
34.5
502.6
55.3
1421.7
184.8
22.9
347.0
22.6
607.0
143.2
17.3
272.5
27.6
832.7
120.6
13.8
225.7
15.1
474.7
102.6
11.5
195.8
18.4
636.3
93.0
9.8
173.5
11.4
408.4
82.2
8.6
157.5
13.8
538.2
77.6
7.7
144.5
9.1
368.5
70.1
6.9
134.4
11.1
479.2
67.8
6.3
126.0
7.6
341.9
5.8
119.1
9.2
440.0
5.3
113.1
6.5
322.8
4.9
108.1
7.9
411.9
4.6
103.7
5.7
308.5
4.3
99.9
6.9
390.9
4.1
96.5
5.1
297.4
6.1
374.5
4.6
288.5
5.5
361.4
4.1
281.3
ML-10035
Field
of
WD
vision
34.8 1000.0
71.3
2412.7
20.5
724.2
35.7
1431.6
14.3
608.6
23.8
1104.6
11.3
545.7
17.8
941.0
9.2
505.3
14.3
842.9
7.8
478.1
11.9
777.5
6.7
457.6
10.2
730.8
5.9
442.6
8.9
695.8
5.3
430.1
7.9
668.5
4.8
420.7
7.1
646.7
4.4
412.3
5.9
614.0
3.7
400.1
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