| 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. >6jyd{ 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 *$ ^ME 仪器特点: V!]e#QH; 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 [}P|OCW q 通过对光斑光强分布的分析得到光斑品质的M2值 G=yQYsC$ q 光腰的测量、光腰的位置、光束发散角 My)}oN7\z q 高斯轮廓的匹配图像 重建3D波前 %\:.rs^ 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。 M7jDV|Go q 对激光元件,透镜、镜片测试的光学参数进行测试, 9&rn3hmP 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。 :V+t|@m5l 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 c{FvMV2em q 在生产环境中进行反馈闭环控制测试 prIq9U|@ 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 *2;w;(-s v,g,c`BjK Lentino 技术指标 \?g)jY ^+,mxV'8! Feature Specification i}+dctg/ 4I {|M,+ No of spots with standard camera 30 x 30 !aLByMA zg8m(=k' Maximum no. of spots (large camera) 100 x 100 M}38uxP ^z0[{1 Maximum diameter that can be tested 20 mm $2;YJjz( j
q1qj9KZ Repeatability of measurements of the Zernike polynomials λ/300 &w/aQs~ ]!0*k#i_. Repeatability of wavefront measurements λ/200 Z)6bqU<LQE nNBxT+3*i Accuracy About λ/10 7sHtJr !u4oo- Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces d&R/f Im hr]NW>; Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad 3=;iC6
` CHBCi) '6h Wavelength range 0.35 µ -1.1 µ *pI3"_ o^DiIoor Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ 9RR1$( f )O2^?Q quS Asphericity range About 15% variation in LSA (longitudinal spherical aberration) 2! &:V] ^f3F~XhY3 Acquisition speed (standard camera). Faster speeds available on request 4 Hz Q
v{q:=k <=19KSGFt Mounting option Can be mounted vertically or horizontally L$(W*
PG} 1j0yON Mounting of optical elements Optical system to be tested easily mounted on central mounting slide tYmWze.j ,`-6!|: Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
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