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OPR 2001
Specifications Manual
13
7.2. Scan Area and Resolution
The scan area is a circular area centered around the beam, which appears at various
resolutions.
Figure 3: Depth of field.
Resolution Symbology PCS Quiet Zone Digits Depth of Field (mm)
1.0 mm CODE-39 0.9 25 mm 1 40 to 500
0.5 mm CODE-39 0.9 18 mm 3 20 to 350
0.25 mm CODE-39 0.9 10 mm 8 20 to 200
0.15 mm CODE-39 0.9 7 mm 10 20 to 100
0.127 mm CODE-39 0.9 5 mm 4 30 to 70
Conditions
Barcode Sample: OPTOELECTRONICS Test Sample
N/W Ratio: 1:2.5
Angle: α = 0°, β = 15°, γ = 0°
Curvature: R = ∞