2850412321
| SpotOptics 公司的Lentino 系统是基于夏克-哈特曼(Shack-Hartmann )原理的新一代波前测试系统，是非球面镜和数码相机镜头质量控制的完整解决方案。直径0.5mm到20mm的光学元件都可测试，并且具有手动、自动调像差校功能。Lentino 测试系统被数码相机制造商Pentax公司用于Optio series 数码相机的质量检测。可满足不同波长范围的检测需要：390 nm -1100 nm (Vis)900 nm-1700 nm (NIR)125 nm-1100 nm (UV)应用说明：Elements that can be tested 应用领域 Lenses/透镜 Group of lenses/ 透镜组(镜头) Aspheric lenses/ 非球面透镜 Digital camera lenses/ 数码相机透镜 Diameter range/ 镜片直径 From 0.5 mm to 20 mm NA range 数值孔径 About 0.65 to 0.02 Environment 使用环境 实验室 或 生产线 |
| Lentino 功能特点 |
 阅读: 4892 |
| Lentino 技术指标 |
| 阅读: 4891 |
| Feature Specification No of spots with standard camera 30 x 30 Maximum no. of spots (large camera) 100 x 100 Maximum diameter that can be tested 20 mm Repeatability of measurements of the Zernike polynomials λ/300 Repeatability of wavefront measurements λ/200 Accuracy About λ/10 Absolute precision Depends on the type of optical element. Typically λ/10 for spherical surfaces Tilt measurement accuracy (angle, depends on the size of optical element) 4祌ad Wavelength range 0.35 µ -1.1 µ Dynamic range of measurements by sub-pupil (tilt subtracted, depends from combination of aberrations) ~ ± 50 λ Asphericity range About 15% variation in LSA (longitudinal spherical aberration) Acquisition speed (standard camera). Faster speeds available on request 4 Hz Mounting option Can be mounted vertically or horizontally Mounting of optical elements Optical system to be tested easily mounted on central mounting slide Easy access to optical elements Access to the mounting plate of Lentino is from the front of the instrument Dimensions (L x W x H) 22 x 20 x 60 cm Weight(approximate) 15 Kg Input voltage (for motor movement) Power supply 500 mA, 9 V |
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