| 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. Wd R ~
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 rTgCmr'&
仪器特点： Do3g^RD#
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 ) sh+cfTCb
q 通过对光斑光强分布的分析得到光斑品质的M2值 7<ZP (I5X
q 光腰的测量、光腰的位置、光束发散角 h]DS$WZ
q 高斯轮廓的匹配图像 重建3D波前 _aR_ [
q 将参考波前图像与获得的激光波前图像对比，使用软件提供的诊断功能，可以给出光学元件调整的方位和位移，快速进行光学系统地对准，数小时的工作，只需要几分钟并从此摆脱靠猜测进行调整的工作方法。 bm &$wf
q 对激光元件，透镜、镜片测试的光学参数进行测试， aQzu[N
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。 RP"YSnF3
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 G<S(P@ss
q 在生产环境中进行反馈闭环控制测试 S :*.,zC
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 ;~2RWj=-
W[dK{?RB
Lentino 技术指标 TT'sO[ N[
+E{'A7im8=
Feature Specification )_|;h2I
ZW6ZO[`6
No of spots with standard camera 30 x 30 &Ow[
Vd VUYp
Maximum no. of spots (large camera) 100 x 100 W!R}eLf@
.5i\L OTd
Maximum diameter that can be tested 20 mm y rSTU-5u
8 : x{
Repeatability of measurements of the Zernike polynomials λ/300 l f< ?k
?8g*"& cn
Repeatability of wavefront measurements λ/200 P|>pm ]>C
KfSI6
Y _
Accuracy About λ/10 cVx#dDdA
LQ7.RK
Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces !,}F2z?4c
0gI^GJN%Y!
Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad LSR{ N|h+)
IfK% i/J
Wavelength range 0.35 µ -1.1 µ d3$* z)12`
l"I
G;qO.
Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ }.n HT0l
0Y%u[i/
Asphericity range About 15% variation in LSA (longitudinal spherical aberration) $50/wb6s
&2~c,] 9C
Acquisition speed (standard camera). Faster speeds available on request 4 Hz HF2w?:
Rh[% UNl
Mounting option Can be mounted vertically or horizontally <B
}4}-}
KA=cIm
Mounting of optical elements Optical system to be tested easily mounted on central mounting slide deRnP$u0
dB{ VY+!
Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
|
|