Mobotix D14D User Manual page 29

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Lens Options, Hardware And Software Features
Lenses
Original Image
35 mm equivalent
Nominal focal length
Obturador
Image angle horizontally
Image angle vertically
Dist. 1 m
Image width
Image height
Dist. 5 m
Image width
Image height
Dist. 10 m
Image width
Image height
Dist. 20 m
Image width
Image height
Dist. 50 m
Image width
Image height
The specified focal lengths of MOBOTIX lenses do not reflect the actual focal
length of the lenses, but the focal length (Lxx mm) converted to 35 mm camera
format. For example, the MOBOTIX Super Wide-Angle lens has an actual focal
length of 4 mm. This would be the equivalent of 22 mm on a 35 mm camera. It is
therefore referred to as an L22. Since the image sensors in digital cameras have
different sizes, converting the focal lengths to 35 mm camera as a known format
allows the image formats and the fields of vision of the different lenses to be
calculated and compared more easily. Another benefit is that you can easily
set a 35 mm camera (analog or digital) to the same focal length as the MOBOTIX
lens (Lxx) to obtain the same field of vision. This approach greatly facilitates
lens selection.
© MOBOTIX AG • Security-Vision-Systems • Made in Germany
www.mobotix.com • sales@mobotix.com
L22
L32
L43
22 mm
32 mm
43 mm
4 mm
6 mm
8 mm
2.0
2.0
2.0
90°
60°
45°
67°
45°
34°
m
m
m
2.0
1.1
0.8
1.3
0.8
0.6
m
m
m
10.0
5.7
4.1
6.6
4.1
3.0
m
m
m
20.0
11.5
8.2
13.3
8.2
6.1
m
m
m
40.0
23.0
16.4
26.6
16.4
12.2
m
m
m
100.0
57.5
41.0
66.0
41.0
30.5
Notes
L65
L135
65 mm
135 mm
12 mm
25 mm
2.0
2.5
31°
15°
23°
11°
m
m
0.5
0.3
0.4
0.2
m
m
2.7
1.3
2.0
1.0
m
m
5.5
2.6
4.0
1.9
m
m
11.0
5.2
8.0
3.8
m
m
27.5
13.0
20.0
9.5
29
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L22 Super Wide-Angle 90°
L32 Wide Angle 60°
L43 Wide Angle 45°
L65 Tele 31°
L135 Tele 15°

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