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°
Adjusting angle:
Horizontal (PAN) angle:
–175° to +175°
Vertical (TILT) angle:
–30° to +80°
Azimuth (YAW) angle:
±100°
