16
•
Lens
Zoom ratio:
x1
Digital (electronic) zoom:
Choose from 3 levels of x1, x2, x4
Focal length:
S4176
1.4 mm {1/16 inches}
S4156
0.84 mm {1/32 inches}
Maximum aperture ratio:
S4176
1:1.9
S4156
1:2.4
Focus range:
S4176
0.5 m {19-11/16 inches} – ∞
S4156
0.3 m {11-13/16 inches} – ∞
Aperture range:
S4176
F1.9 (Fixed)
S4156
F2.4 (Fixed)
Angular field of view:
S4176
Horizontal: 183 ° / Vertical: 183 °
S4156
Horizontal: 186 ° / Vertical: 186 °
DORI
Distance to the object in the
center of the image
Detect (25 ppm / 8 ppf):
Observe (62.5 ppm / 19 ppf):
Recognize (125 ppm / 38 ppf):
Identify (250 ppm / 76 ppf):
S4176
29.9 m {98.2 ft}
12.0 m {39.3 ft}
6.0 m {19.6 ft}
3.0 m {9.8 ft}
S4156
20.7 m {68.0 ft}
8.3 m {27.2 ft}
4.1 m {13.6 ft}
2.1 m {6.8 ft}
DORI
Coverage radius when mounted
at a height of 3 m (10 ft)
Detect (25 ppm / 8 ppf):
Observe (62.5 ppm / 19 ppf):
Recognize (125 ppm / 38 ppf):
Identify (250 ppm / 76 ppf):
S4176
56.1 m {184.2 ft}
20.6 m {67.6 ft}
8.4 m {27.6 ft}
0.3 m {0.9 ft}
S4156
38.0 m {124.6 ft}
13.2 m {43.3 ft}
4.3 m {14.1 ft}
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