Cognex DataMan 50 - Page 131

6.2 mm lenses can be focused to 105 mm (short range) and to 190 mm (long range).
The following tables show the Field of View (FoV) widths of the 6.2 mm lens focused to 190 mm at various distances:
Working distance in mm Horizontal values in mm Vertical values in mm
Z
1
= 190 X
1
= 159 Y
1
= 119
Z
2
= 225 X
2
= 187 Y
2
= 140
Z
3
= 375 X
3
= 307 Y
3
= 230
Z
4
= 1000 X
4
= 808 Y
4
= 606
Distances in mm 2D min. code in mil 1D min. code in mil
150 10 6
190 12 8
225 15 8
375 20 15
500 30 20
1000 60 35
The following tables show the Field of View (FoV) widths of the 6.2 mm lens focused to 105 mm at various distances:
Working distance in mm Horizontal values in mm Vertical values in mm
Z
1
= 40 X
1
= 38 Y
1
= 29
Z
2
= 65 X
2
= 58 Y
2
= 44
Z
3
= 105 X
3
= 90 Y
3
= 68
131
Optics and Lighting