Manual No. 25-ULNFT2100-01; Mar, 2005

NFT 2100 CCD Fixed Mount Barcode

Scanner

 

Appendix E:

NFT 2100 – Optical Performance

NFT 2100 Depth of Field Table

(Grade A Labels)

Density

Min. Distance

Max Distance

Range

(inches)

(inches)

(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

Focal Distance 1.4" (35.4 mm)

6Mil

10Mil

20Mil

40 Mil

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

 

 

Focal

 

 

 

Distance from Front

1.0"

Distance

1.5

2.0"

2.5"

of Case

 

1.4"

 

 

 

 

25.4mm

35.4mm

38.1mm

50.8mm

63.5mm

 

 

 

 

 

 

Field of View

2.6

3.1"

3.3

4.0

4.7

 

 

 

 

 

66mm

80mm

83mm

101mm

118mm

 

 

 

 

 

 

 

Page 65

Page 68
Image 68
Opticon manual Appendix E, NFT 2100 Depth of Field Chart