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詳細介紹
Parameter | Config. #1 | Config. #2 | Config. #3 | Config. #4 |
|---|---|---|---|---|
Camera model | UI-2210SE | UI-1540LE | UI-3370CP | piA640-210gm |
Camera type | digital CCD | digital CMOS | digital CMOS | digital CCD |
Image sensor format | 1/2" | 1/2" | 1" | 1/3" |
Pixel pitch | 9.9 um | 5.2 um | 5.5 um | 7.4 um |
Camera resolution | 640 x 480 | 1280 x 1024 | 2048 x 2048 | 640 x 480 |
Camera interface | USB 2.0 | USB 2.0 | USB 3.0 | GigE |
Array geometry | hexagonal | orthogonal | orthogonal | orthogonal |
Array pitch | 300 um | 150 um | 300 um | 150 um |
Array focal distance | ~ 18 mm | 10 mm | 18.6 mm | 10 mm |
Clear aperture | 3.9 mm | ≤ 4.5 mm | ≤ 9 mm | ≤ 3.5 mm |
Subapertures | 127 | ≤ 700 | ≤ 700 | ≤ 400 |
Maximum tilt, "fast search" mode | 0.008 rad | 0.014 rad | 0.007 rad | 0.007 rad |
Maximum tilt, slow mode ("fast search" is off) | 0.066 rad | N/A | N/A | N/A |
Repeatability, RMS | λ/300* | λ/150* | λ/300* | λ/150* |
Repeatability, P-V | λ/60* | λ/20* | λ/60* | λ/20* |
Acquisition rate | ≥ 75 fps | ≥ 25 fps | ≥ 80 fps | ≥ 210 fps |
Processing rate, AO feedback *** | 25 fps** | 10 fps** | 10 fps** | 120 fps** |
Processing rate, slow mode *** | 1 fps** | N/A | 1 fps** | N/A |
Recommended Zernike terms | ≤ 44 | ≤ 300 | ≤ 300 | ≤ 100 |
Wavelength | 400...900 nm | 400...1000nm | 400...900nm | 400...900nm |
* For λ= 633 nm
** For low-order aberration analysis on a PC with AMD Athlon XP1800+ processor and 256 MB RAM
*** Processing rates are given for full frame modes. They can be further signinficantly increased in many cases by implementing subsampling and limiting AOI (Area Of Interest).
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