| 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. h!>NS ?X7
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 Aonq;} V e
仪器特点： a'|Dm7'4t
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 3# T_(
q 通过对光斑光强分布的分析得到光斑品质的M2值 /%GMbO_
q 光腰的测量、光腰的位置、光束发散角 0<S(zva7([
q 高斯轮廓的匹配图像 重建3D波前 k-vxKrjZ/
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。 MtO p][i
q 对激光元件，透镜、镜片测试的光学参数进行测试， IyA8+N
y
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。 =8fZG
t
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 8 M'6Kcr
q 在生产环境中进行反馈闭环控制测试 `Lu\zR%<
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 !bCLi>8
yo 0?QRT
Lentino 技术指标 :O}<Q
KGX?\#-
Feature Specification }t #Hq
t| zLR
No of spots with standard camera 30 x 30 KPA5 X]
YB} _zuZ4&
Maximum no. of spots (large camera) 100 x 100 S. OGLLprp
wa y-Q7
Maximum diameter that can be tested 20 mm rzqUI*4%
W} 1h~rNy
Repeatability of measurements of the Zernike polynomials λ/300 \:?H_^^ d
BPd]L=,/
Repeatability of wavefront measurements λ/200 )FqE8oN-
AH], >i 3
Accuracy About λ/10 T;< >"" T
'[#uf/~W
Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces 4 .dMNqU
[ @/[#p
Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad ;"nEEe]?
!<2*B^
Wavelength range 0.35 µ -1.1 µ Z@8amT;Y
qO9_ e
Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ
g `B?bBg
{w^flizY
Asphericity range About 15% variation in LSA (longitudinal spherical aberration) ,O(XNA(C
<s#}`R.#2
Acquisition speed (standard camera). Faster speeds available on request 4 Hz (<.1o_Q-LU
J:mOg95<
Mounting option Can be mounted vertically or horizontally MJ X m7<(
#PA"l` "
Mounting of optical elements Optical system to be tested easily mounted on central mounting slide Aq|L eH
5J&n<M0G1
Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument
|
|