Symbol Technologies LS 3070 Manuale Utente
3-8
LS 3070 Product Reference Guide: Scanning with the LS 3070
LS 3070ALR Advanced Long Range
Figure 3-3. LS 3070ALR Decode Zone:
Depth of field as a function of minimum element width.
Front of the
Scanner
40
60
80
140
160
0
70 Mil Reflective
15 Mil
0
200
240
10
10
20
Inches
20
20
0
25.4
25.4
51
51
In. Cm.
W
idth of Field
100
120
180
220
102
152
203
356
406
0
508
610
51
Cm
254
305
457
556
40 Mil
Distance from Front of Scanner
NOTE: Typical performance at 23
o
C (75
o
F) on high quality symbols.