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is the width in mils of the narrowest element (bar or space) in the symbol. The maximum usable length of a symbol at any given range
is shown below.
Note: Typical performance at 73˚ F (23˚ C)
on high quality symbols.
MC3000
2.5
in.
0
cm
0
5 mil
6.5
4.5
PDF417 6.67 mil
5.3
7.7
7.5 mil
3.3
PDF417 10 mil
4.3
UPC A
PDF417 15 mil
3.8
20 mil
2.8
5
12.7
Depth of Field
Figure 2-19. MC3000 Imager Decode Ranges
10.7
11.1
14.2
14.4
10
15
25.4
38.1
Operating the MC3000 2-21
in.
cm
6
15.24
5
12.7
4
10.16
3
7.62
W
2
5.08
i
d
t
1
2.54
h
o
0
0
f
F
1
2.54
i
e
l
2
5.08
d
3
7.62
4
10.16
5
12.7
6
15.24
18.9
20
50.8
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