The H20 series is not recommended in surveying and mapping because the error is too large about in meters. If you need the custom camera parameters, please read the table below:
Lens type |
Zoom lens |
Thermal lens |
Wide lens |
True focal length |
6.83-119.94mm |
13.5mm |
4.5mm |
Image size |
5184 * 3888 (4:3) | 640 * 512 (4:3) | 5184 * 3888 (4:3) |
Effective pixels |
20M | 0.3M | 12M |
Pixel size |
1.43μm * 1.43μm | 12μm * 12μm | 1.55μm * 1.55μm |
Sensor type |
1/1.7" CMOS | / | 1/2.3" CMOS |
Sensor size |
7.41mm * 5.56mm | 7.68mm * 6.144mm | 6.29mm * 4.71mm |
Equivalent focal length in 35mm format |
31.7-556.2mm | 58mm | 24mm |
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