13
• Lens
Zoom ratio:
Optical zoom
Extra optical zoom
1x
U2540
U2140
max 4.0 x
(1.0x – 1.3 x when resolution is 1920x1080)
(1.0x – 4.0 x when resolution is 640x360)
U2530
U2130
max 3.0 x
(1.0x – 1.5x when resolution is 1280x720)
(1.0x – 3.0x when resolution is 640x360)
Digital (electronic) zoom:
Choose from 3 levels of x1, x2, x4
Focal length:
3.2 mm {1/8 inches}
Maximum aperture ratio:
1:2.0
Focus range:
1 m {39-3/8 inches} – ∞
Angular field of view:
U2540
U2140
[16:9 mode*]
*[4:3 mode] is not supported.
Horizontal:
100°
Vertical:
54°
U2530
U2130
[16:9 mode]
Horizontal:
100°
Vertical:
54°
[4:3 mode]
Horizontal:
81°
Vertical:
60°
DORI *
1
:
Detect (25 ppm / 8 ppf)
Observe (62.5 ppm / 19 ppf)
Recognize (125 ppm / 38 ppf)
Identify (250 ppm / 76 ppf)
Detect (25 ppm / 8 ppf)
Observe (62.5 ppm / 19 ppf)
Recognize (125 ppm / 38 ppf)
Identify (250 ppm / 76 ppf)
U2540
U2140
43.0 m {141.0 ft}
17.2 m {56.4 ft}
8.6 m {28.2 ft}
4.3 m {14.1 ft}
U2530
U2130
37.5 m {122.9 ft}
15.0 m {49.2 ft}
7.5 m {24.6 ft}
3.7 m {12.3 ft}
Adjusting angle:
Horizontal (PAN) angle:
–175° to +175°
Vertical (TILT) angle:
–30° to +80°
Azimuth (YAW) angle:
±100°
*1 Maximum distance at which a camera's tele and wide lens can meet DORI specifications.
This value does not indicate the performance of the camera. Calculations made with the cam-
era installed horizontally at resolution of maximum resolution.
