| water-li |
2009-07-18 21:38 |
意大利SPOTOPTICS激光波前诊断与在线调校系统
SPOTOPTICSS公司20余年的波前产品开发经验,成就业界首台2合一的激光光束完美分析仪器. u6pfc'GG g 激光波前特性与光斑品质分析被完美的整合在一个仪器中 "'8^OZR 仪器特点: Q^_*&},V q 从波前探测得出激光系统的波前偏差值,如斜度、像散、彗差等 i!U,qV1 q 通过对光斑光强分布的分析得到光斑品质的M2值 C@$!'^ 61 q 光腰的测量、光腰的位置、光束发散角 }CoR$K q 高斯轮廓的匹配图像 重建3D波前 foi@z9 q 将参考波前图像与获得的激光波前图像对比,使用软件提供的诊断功能,可以给出光学元件调整的方位和位移,快速进行光学系统地对准,数小时的工作,只需要几分钟并从此摆脱靠猜测进行调整的工作方法。 T`?{Is['( q 对激光元件,透镜、镜片测试的光学参数进行测试, ='p&T|& q 借助专用的软件模块,可以检测温度对各种像差系数的影响。 At?]FjL6S q 根据消除了低阶像差的波阵面图形,检测并修正由于支撑光学元的加持具力度不均造成的误差 ;rK=
jz^Q q 在生产环境中进行反馈闭环控制测试 s>VpbJ3S 三个波段,, 可见光 0.4 umto 1.1ìumand 近红外 0.7 um to 1.8um中红外 8 umto 14um <NVSF6` ;YYo^9Lh} Lentino 技术指标 ohod)8 9|}u"jJB%E Feature Specification )T_o!/\*|* |d@%Vb_ No of spots with standard camera 30 x 30 h>A~.. Q`Z=}^ Maximum no. of spots (large camera) 100 x 100 ZjEc\{ s Ew9\Y R} Maximum diameter that can be tested 20 mm ^@"EI|fsP v_7?Zik8E Repeatability of measurements of the Zernike polynomials λ/300 .0 [
zZ 5R?[My Repeatability of wavefront measurements λ/200 u3Qm"? $` !pwY@}oL Accuracy About λ/10 =gYKAr^p5 C(Bh<c0@ Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces 7
B< }K8W%h<3S Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad i 1{Lx) &:3uK` Wavelength range 0.35 µ -1.1 µ S*5hO) C LrL
ZlJf Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ 9MI~yIt`L wTu_Am Asphericity range About 15% variation in LSA (longitudinal spherical aberration) ;nDCyn4i] I&jiH) Acquisition speed (standard camera). Faster speeds available on request 4 Hz bGO[P<< \m\E*c
): Mounting option Can be mounted vertically or horizontally YoT<]' WFYbmfmV Mounting of optical elements Optical system to be tested easily mounted on central mounting slide *j9hjq0j 3.c0PRZ Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
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