| 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. kR%CSLOVy 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 09_3`K.* 仪器特点: k^ B'W{ 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 }LM^>M% q 通过对光斑光强分布的分析得到光斑品质的M2值 l|%7)2TyG) q 光腰的测量、光腰的位置、光束发散角 o83HR[ q 高斯轮廓的匹配图像 重建3D波前 uDafPTF 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。 B:n9*<v( q 对激光元件,透镜、镜片测试的光学参数进行测试, <&8cq@< 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。 r*>XkM& M 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 r1}OlVbK q 在生产环境中进行反馈闭环控制测试 ]QtdT8~ 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 _q)`Y:2 BpDf4)| Lentino 技术指标 X3!btxa%t 4L^KR_h/ Feature Specification s+yBxgQ/ }dAb}0XK. No of spots with standard camera 30 x 30 ~Msee+ZZ : QD+dP nZu Maximum no. of spots (large camera) 100 x 100 Vhz?9i6|g^ A8e b{qv Maximum diameter that can be tested 20 mm fF_1ZKx+#! G+m|A*[> Repeatability of measurements of the Zernike polynomials λ/300 Z A1?' 17$JBQ,[ Repeatability of wavefront measurements λ/200 q}ZZqYk 9V.)=*0hp Accuracy About λ/10 fR5
NiH @K4} cP Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces x\3 ` W '}P)iS2 Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad 0w8Id
. , +@Fy) {C7 Wavelength range 0.35 µ -1.1 µ .Z8 x!!Q* -R~;E[
{% Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ fS1N(RZ1
SN?jxQ Asphericity range About 15% variation in LSA (longitudinal spherical aberration) u\^<V) ]'~'V2Ey Acquisition speed (standard camera). Faster speeds available on request 4 Hz *vJ1~SRV L@CN0ezQs Mounting option Can be mounted vertically or horizontally %dw-}1X )\`TZLR Mounting of optical elements Optical system to be tested easily mounted on central mounting slide XLqS{r~? v{Zh!mk* L Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
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