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. ZWyf.VJ 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 MA tF, 仪器特点: W!el[@ 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 ^Mm%`B7W q 通过对光斑光强分布的分析得到光斑品质的M2值 A\ mSS q 光腰的测量、光腰的位置、光束发散角 evEdFY q 高斯轮廓的匹配图像 重建3D波前 85"Szc-# 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。 &:d`Pik6 q 对激光元件,透镜、镜片测试的光学参数进行测试, {>9<H]cSP 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。 Dp*:oMATx0 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 CA|W4f} q 在生产环境中进行反馈闭环控制测试 'O ~_g5kC 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 a)Ht(*/B M&Q&be84 Lentino 技术指标 E\4ZUGy0 @?tR-L<u Feature Specification 8}oe))b 7zQGuGo( No of spots with standard camera 30 x 30 f
4K)Z
e I&8!V)r) Maximum no. of spots (large camera) 100 x 100 sn[<Lq 'u PI~l`g Maximum diameter that can be tested 20 mm Rwj
3o P5XUzLV
L Repeatability of measurements of the Zernike polynomials λ/300 vEt=enQ KdlUa^}D Repeatability of wavefront measurements λ/200 }+NlYD:qF _B4N2t$ Accuracy About λ/10 :gkn`z qi_uob Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces H5FWk ODCN~7-@ Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad LD|T1. bA"*^"^ Wavelength range 0.35 µ -1.1 µ L{f0r!d| SX?hu|g_r Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ (ia+N/$u Kv5 !cll5 Asphericity range About 15% variation in LSA (longitudinal spherical aberration) <aMihT)dd A8nf"mRD: Acquisition speed (standard camera). Faster speeds available on request 4 Hz PVq y\i c@O7,y:`I Mounting option Can be mounted vertically or horizontally \o? on\ahk, y] Mounting of optical elements Optical system to be tested easily mounted on central mounting slide >tkU+$;- S`spUq1o Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
|
|