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.
VJ=!0v 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 \H" (*["& 仪器特点: ZT^PL3j+ 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 G53!wIW2: q 通过对光斑光强分布的分析得到光斑品质的M2值 niA{L:4 q 光腰的测量、光腰的位置、光束发散角 M2oKLRt)L q 高斯轮廓的匹配图像 重建3D波前 X;6X
K$" q 将参考波前图像与获得的激光波前图像对比,使用软件提供的诊断功能,可以给出光学元件调整的方位和位移,快速进行光学系统地对准,数小时的工作,只需要几分钟并从此摆脱靠猜测进行调整的工作方法。 GbL,k?ey q 对激光元件,透镜、镜片测试的光学参数进行测试, E*
lqC h q 借助专用的软件模块,可以检测温度对各种像差系数的影响。 HuK'tU# q 根据消除了低阶像差的波阵面图形,检测并修正由于支撑光学元的加持具力度不均造成的误差 <?Lj!JGX q 在生产环境中进行反馈闭环控制测试 w6wXe_N+M 三个波段,, 可见光 0.4 umto 1.1ìumand 近红外 0.7 um to 1.8um中红外 8 umto 14um /5=A#G #a .aD+d' Lentino 技术指标 ;- cq#8S l|uN-{w Feature Specification Y:byb68 -7pZRnv No of spots with standard camera 30 x 30 .d8~]@U!< \}<nXn! Maximum no. of spots (large camera) 100 x 100 kw yvd`J8 HX=`kkX Maximum diameter that can be tested 20 mm ] xH ` 7M$>'PfO Repeatability of measurements of the Zernike polynomials λ/300 ,YiBu^E9 IGbQ L Repeatability of wavefront measurements λ/200 ^(6.M\Q P"xP%zqo Accuracy About λ/10 UnO -? RWoa'lnu
Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces W}Z|v
M$ f|<
*2Mk Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad : 0%V:B X GO_n{x Wavelength range 0.35 µ -1.1 µ F5*Xx g}N .IYE"0)wJ Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ IB?5y~+h 4~Z\tP|Q. Asphericity range About 15% variation in LSA (longitudinal spherical aberration) 4W1"=VL[g $)\ocsO Acquisition speed (standard camera). Faster speeds available on request 4 Hz R_Z
H+@O D vK}UAj= Mounting option Can be mounted vertically or horizontally 3N<FG.6 2pB@qi-] Mounting of optical elements Optical system to be tested easily mounted on central mounting slide Q*lZ;~R |#MA?oz3T Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
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