| 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. 0*kS \R=P
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 }X=c|]6i^
仪器特点： UUbO\_&y
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 EBk-qd
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q 通过对光斑光强分布的分析得到光斑品质的M2值 65U\;Ew
q 光腰的测量、光腰的位置、光束发散角 HE_ UHv
q 高斯轮廓的匹配图像 重建3D波前 LfU? 1:Du
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。 s:_j,/H0A}
q 对激光元件，透镜、镜片测试的光学参数进行测试， l O*
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。 %qE"A6j
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 W?!rqo2SP
q 在生产环境中进行反馈闭环控制测试 Ma(Q~G
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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 *qLk '<
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Lentino 技术指标 (d,O Lng
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Feature Specification [h&s<<#
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No of spots with standard camera 30 x 30 vr?u= _%Z
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Maximum no. of spots (large camera) 100 x 100 *}Gys/\!S
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Maximum diameter that can be tested 20 mm u#y)+A2&!
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Repeatability of measurements of the Zernike polynomials λ/300 { %P 2.:
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Repeatability of wavefront measurements λ/200 31#jLWY'0
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Accuracy About λ/10 ci: |x =
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Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces 3,*A VcQA
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Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad B Nb_ i H
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Wavelength range 0.35 µ -1.1 µ ^' Rs`e
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Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ ![vy{U.:`
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Asphericity range About 15% variation in LSA (longitudinal spherical aberration) O7.eq524
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Acquisition speed (standard camera). Faster speeds available on request 4 Hz (Nd)$Oq[4
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Mounting option Can be mounted vertically or horizontally iyUnxqP
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Mounting of optical elements Optical system to be tested easily mounted on central mounting slide \`2EfYJ{
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Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
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