標準型波前儀/波前感測器wavefront sensor-先锋科技股份有限公司

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更新时间：2023-10-12 14:54:18浏览次数：377次

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OKO提供以下列表規格的標準型FrontSurfer波前儀/波前感測器，另外原廠也可根據客戶需求提供不同相機、Hartmann mask以及MLA來設計客製化波前儀/波前感測器。。

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).