iOptron CEM70 Instruction Manual page 55

5. Specifications
Guiding scope aperture
Imaging sensor
Operation system
Number Exposure
-13 0.01s
-12 0.02s
-11 0.05s
-10 0.1s
-9 0.2s
-8 0.5s
-7 1.0s
-6 1.5s
-5 2.0s
-4 2.5s
-3 3.0s
-2 3.5s
-1 3.8s
Focal length
Pixel size
Resolution
30mm
120mm
1/3 in CMOS
3.75µm
1280X960
Windows (driverless)
55