Depth of Field vs. Bar Code Element

IS4910

 

 

 

 

 

 

 

 

 

 

Depth of Field* in the Field of View

 

 

Bar Code Element Width

 

 

 

 

 

 

 

 

 

 

 

 

 

Start

 

 

End

 

 

Total

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(From Engine Face)

 

 

(From Engine Face)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.127 mm

 

5 mil

 

50 mm (2.0")

145 mm (5.7")

95 mm (3.7")

 

1D

 

 

 

 

 

 

 

 

 

 

 

 

.254 mm

 

10 mil

 

30 mm (1.2")

 

210 mm (8.3")

180 mm (7.1")

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.330 mm

 

13 mil

 

25 mm (1.0")

310 mm (12.2")

285 mm (11.2")

 

PDF

 

 

.127 mm

 

 

5 mil

 

 

45 mm (1.8")

 

 

160 mm (6.3")

 

 

115 mm (4.5")

 

 

 

 

.254 mm

 

 

10 mil

 

 

25 mm (1.0")

 

 

270 mm (10.6")

 

 

245 mm (9.6")

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.254 mm

 

10 mil

 

50 mm (2.0")

95 mm (3.7")

45 mm (1.8")

 

Data Matrix

 

 

 

 

 

 

 

 

 

 

 

.381 mm

 

15 mil

 

35 mm (1.4")

 

160 mm (6.3")

125 mm (4.9")

 

 

 

 

 

 

 

 

 

 

 

 

 

.508 mm

 

20 mil

 

40 mm (1.6")

260 mm (10.2")

220 mm (8.7")

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Depth of field information is for reference only. Depths of field distances were measured with decoding software from Omniplaner®, a division of Honeywell Scanning and Mobility. Actual values may vary depending on environmental conditions, host hardware, and decoding software.

Figure 14. IS4910 Field of View, Divergence Angle (model -01 shown)

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