Metrologic Instruments IS4921 - Manual (Page 36)

30
IS4921
Depth of Field* in the Field of View
Bar Code Element Width
Start
(From Engine Face)
End
(From Engine Face)
Total
.076 mm 3 mil 68 mm (2.7") 105 mm (4.1") 37 mm (1.4")
.127 mm 5 mil 50 mm (2.0") 120 mm (4.7") 70 mm (2.75") 1D
.330 mm 13 mil 50 mm (2.0") 170 mm (6.7") 120 mm (4.7")
PDF .127 mm 5 mil 45 mm (1.8") 130 mm (5.0") 85 mm (3.2")
Data Matrix
and QR
.127 mm 5 mil 75 mm (3.0") 115 mm (4.5") 40 mm (1.5")
* Depth of field information is for reference only. Actual values may vary depending testing conditions.
Figure 28. IS4911 Field of View, Divergence Angle (model IS4911-01 shown)