Specification |
Value |
|
CCD Specifications |
Readout noise |
15 electrons |
Full well |
125,000 electrons |
Readout time |
2 s for the full array, 1 s for the left eye only |
Exposure time |
0-32 s, step size 0.5 ms, autoexposure available |
Spectral range |
440-1000 nm |
Gain |
30 electrons/pixel |
ADC |
12 bits/pixel |
Frame transfer |
0.5 ms, no mechanical shutter |
SNR |
350 maximum |
Pixel size |
23 x 17 µm, 6 µm for an anti-blooming channel |
|
Optomechanical Specifications |
Scale |
left, 0.981 mrad/pixel; right 0.985 mrad/pixel |
Focal length, f/number |
23 mm, f/18 |
FOV |
14.4° x 14.0° |
Depth of Field (DOF) |
best focus, 1.3 m; DOF, 0.5 m to infinity |
Filters per eye |
12, four are solar filters, one diopter lens (right eye) |
Stereo separation |
15.0 cm |
Toe-in |
left, 12.5 mrad; right -24.5 mrad, measured from elevation axis |
Azimuth/Elevation step size |
0.553°, 1 hysteresis (backlash) |
Repeatability |
<5 mrad, when approaching from the same direvtion |
Step speed |
10 steps/s |
Pointing range |
full azimuth, +90° to -67° elevation |
Data Compression |
1.3:1 lossless up to 24:1 lossy (JPEG) |
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