| 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. E}* 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 MK*WStY 仪器特点: %I&[: 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 4kZ9]5#. q 通过对光斑光强分布的分析得到光斑品质的M2值 w
N-np3k q 光腰的测量、光腰的位置、光束发散角 "AAzBWd/ q 高斯轮廓的匹配图像 重建3D波前 >We:gKxr 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。 i5QG_^X& q 对激光元件,透镜、镜片测试的光学参数进行测试, T<\!7RnLc 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。 B<`'h 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 6tKm'`^z4 q 在生产环境中进行反馈闭环控制测试 x-Cy,d:YX 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
YjV-70' xq.HR_\ Lentino 技术指标 h.`U)6*?&N U6 R"eQUTV Feature Specification w=r3QKm#K AhjUFz No of spots with standard camera 30 x 30 h kh b8zS tc_D8Q_ Maximum no. of spots (large camera) 100 x 100 ?4]#gCks [ NSsT>C Maximum diameter that can be tested 20 mm Hvm+Tr2@ RnA>oKc Repeatability of measurements of the Zernike polynomials λ/300 axRzn:f RuW62QSq Repeatability of wavefront measurements λ/200 ]Gm$0uS Mk*&CNo3 Accuracy About λ/10 m
_0D^e7# T2nbU6H Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces XuQ7nlbnq E27N1J+1 Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad I^5T9}>Q :[#~,TW Wavelength range 0.35 µ -1.1 µ kg>Ymo. g' xR$6t Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ }WN0L?h.E q*<Fy4j Asphericity range About 15% variation in LSA (longitudinal spherical aberration) @Gs*y1 X>n\@rTo Acquisition speed (standard camera). Faster speeds available on request 4 Hz gZ5E%']sT [I`r[u Mounting option Can be mounted vertically or horizontally <By6%<JTn :?Xd&u0){ Mounting of optical elements Optical system to be tested easily mounted on central mounting slide &IQp& +&W%]KEh Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
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