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Manual No. 25-ULNFT2100-01; Mar, 2005 NFT 2100 CCD Fixed Mount Barcode
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Page 65
Appendix E:
NFT 2100 – Optical Performance
NFT 2100 Depth of Field Table
(Grade A Labels)
Density
Min. Distance
(inches)
Max Distance
(inches)
Range
(inches)
6 mil 0.9 1.6 0.7
10 mil 0.8 1.7 0.9
20 mil 0.8 2.0 1.2
40 mil 0.9 2.4 1.5
NFT 2100 Depth of Field Chart
0 0.5 1.0 1.5 2.0 2.5 3.0
Distance from front of scanner case (inches)
NFT 2100 Field of View Table
1.0"
Focal
Distance
1.4"
1.5 2.0" 2.5"
Distance from Front
of Case
25.4mm 35.4mm 38.1mm 50.8mm 63.5mm
2.6 3.1" 3.3 4.0 4.7
Field of View
66mm 80mm 83mm 101mm 118mm
40 Mil
20 Mil
10 Mil
6 Mil
Focal Distance 1.4" (35.4 mm)