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8.2 Scan Area and Depth of Field
The scanner is able to read in the area between the two arcs that are centered on the scan
origin with a center line distance from the front of the scanner as indicated for each resolution.
Resolution
1.0mm
0.5mm
0.25mm
0.15mm
0.127mm
<Conditions>
Barcode
Angle
0"
[ inch ]
[ mm ]
0
Code 39
SPECIFICATIONS MANUAL
No. of Digits
Depth of Field (mm)
1
3
8
10
4
: Code 39 specified in Section 8.1.
: α = 0°, β = + 15°, γ = 0°
2"
4"
6"
8"
50
100
150
200
0.127mm ( 5mil )
0.15mm ( 6mil )
0.25mm ( 10mil )
Figure 5: Scan Area and Depth of Field
50 ~ 420
45 ~ 340
40 ~ 250
40 ~ 155
45 ~ 130
10"
12"
14"
250
300
350
400
0.5mm ( 20mil )
1.0mm ( 40mil )
OPN-2102i
1st
16"
18"
20"
22"
450
500
550
14
24"
600
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