Opticon
OPR 3001
Specifications Manual
12
7.1. Print Contrast Signal (PCS)
0.45 or higher (over 70% of reflectivity of space and quiet zone).
PCS=
Reflectance of white bar-Reflectance of black bar
Reflectance of white bar
Scanning performance may decline if dirt or scratches mar the optical window. Keep the
optical window clean.
7.2. Minimum Resolution
0.127 mm
7.3. Scan Area and Resolution
7.3.1. Depth of Field
The depth of field is measured from the edge of the scanner. The scanning range is
within the circular arc centered on the scan origin.
Figure 3: Scan area and resolution (in mm)