Figure 5. depth of field (lr), Depth of field, User’s guide – PSC SR User Manual
Page 11: Paper labels (lr decoded model, code 39), Reflective labels (lr decoded model, code 39)
User’s Guide
9
Figure 5. Depth of Field (LR)
NOTE
In the context of the illustration below, a "mil" repre-
sents the minimum bar code element width. Mea-
surements are based on LR models set with the a
14° scan width (as opposed to the alternate Full
Angle setting of 28°). Reference the PowerScan Pro-
gramming Manual (P/N R44-1840) for more informa-
tion about the Half Angle feature.
Specifications are subject to change without notice.
Depth of Field
Paper Labels (LR decoded model, Code 39)
0
40 mil
20 mil
15 mil
7.5 mil
CENTIMETERS
FEET
FRONT OF SCANNER
10
1
2
3
4
5
20
30
40
50
60
70
80
90 100 110 120 130 140 150 160
6
7
8
9
170 180 190 200 210 220 230 240 250 260 270 280
10 mil
55 mil
Reflective Labels (LR decoded model, Code 39)
70 mil
55 mil
40 mil
CENTIMETERS
FEET
FRONT OF SCANNER
670
650
630
610
590
570
550
530
510
490
470
450
430
410
390
370
350
330
310
290
270
250
230
210
190
170
150
130
110
90
70
50
30
10
1
0
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
100 mil