Decode Zone
Note: Typical performance at 73° F (23° C) on
high quality symbols in normal room light.
LS 4278
5 mil
1.5
5.5
10 mil
13 mil
*
20 mil
in.
0
5
cm
0
12.7
*Minimum distance determined by symbol length and scan angle
14.5
19
20
15
10
50.8
38.1
25.4
Depth of Field
Figure 2-7. LS4278 Decode Zone
29
25
30
35
63.5
76.2
88.9
Scanning 2-11
in.
cm
15
38.1
10
25.4
W
i
5
12.7
d
t
h
0
0
o
f
F
i
5
12.7
e
l
d
10
25.4
15
38.1
40
101.6