加工定制:是 | 品牌: Alpao | 型号:WFS系列 |
种类:光学 | 制作工艺:集成 | 输出信号:模拟型 |
材料:参考说明书 | 材料物理性质:参考技术参数 | 材料晶体结构:参考说明书 |
防护等级:参考说明书 | 线性度:参考技术参数 | 迟滞:参考说明书 |
重复性:参考说明书 | 灵敏度:参考说明书 | 漂移:参考说明书 |
分辨率:参考说明书 | 最小包装数:参考技术参数 | 订货号:参考技术参数 |
物料编号:参考技术参数 |
2.1 Alpao WFS-VIS &WFS-SWIR
简介:法国ALPAO的WFS-VIS &WFS-SWIR是两款基于Shack-Hartmann原理的波前传感器,主要用于实时测量大气湍流引起的波前失真。两款产品分别适用于可见光波段和近红外波段,其中,WFS-VIS使用***的EMCCD传感器,WFS-SWIR使用优异的InGaAs传感器。Alpao波前传感器具有高灵敏度和高工作频率的***优点,而且专门针对延迟进行了优化,以满足用户在严苛条件下的要求。
WFS-VIS
WFS-SWIR
Alpao夏克哈特曼波前传感器WFS-VIS核心特点:
l 高灵敏度:***效率QE>95%@600nm
l 高工作频率:高达1.8kHz
l 优化大气校正
Alpao夏克哈特曼波前传感器WFS-VIS型号及参数:
Model | VIS WFS-69 | VIS WFS-97 | VIS WFS-277 | VIS WFS-468 |
Sensor type | EMCCD | |||
Acquisition frequency | 1838Hz | 1004Hz | ||
Sensor maximum quantum efficiency | >90% at 600nm | |||
Number of microlenses | 8x8 | 10x10 | 16x16 | 23x23 |
Microlens pitch | 192?m | 307?m | 192?m | 133?m |
Spectral range | 250 - 1100nm | |||
Interface | Camera Link | |||
Dynamic in tip-tilt / focus (PtV) | 1 0?m | 20?m | 15?m | 10?m |
Residual WFE error on closed loop * | 20nm RMS | |||
Absolute precision * | λ/20 RMS | |||
Repeatability * | 10nm RMS | |||
Typical noise (RMS) | <0.1 electron | |||
Operating temperature | 0°C to 30°C | |||
Recommended DM | DM69 | DM97-15 | DM277 | DM468 |
备注*: 在良好的光量条件下且没有波前扰动。
Alpao夏克哈特曼波前传感器WFS-SWIR核心特点:
高灵敏度:***效率QE>70%@1500nm
高工作频率:高达3kHz
优化大气校正
Alpao夏克哈特曼波前传感器WFS-SWIR型号及参数:
Model | SWIR WFS-69 | SWIR WFS-97 | SWIR WFS-277 | SWIR WFS-468 | |
Sensor type | InGaAs | ||||
Acquisition frequency | 3kHz | 2kHz | 1kHz | ||
Sensor maximum quantum efficiency | >90% at 600nm | ||||
Number of microlenses | 8x8 | 10x10 | 16x16 | 23x23 | |
Microlens pitch | 240?m | 264?m | 240?m | 167?m | |
Spectral range | 0.9μm - 1.7μm | ||||
Interface | Camera Link | ||||
Dynamic in tip-tilt / focus (PtV) | 1 0?m | 10?m | 15?m | 10?m | |
Residual WFE error on closed loop * | 20nm RMS | ||||
Absolute precision * | λ/20 RMS | ||||
Repeatability * | 10nm RMS | ||||
Typical noise (RMS) | <700 electron(low gain) | ||||
Typical noise (RMS) | <150 electron(high gain) | ||||
Operating temperature | 0°C to 30°C | ||||
Recommended DM | DM69 | DM97 | DM277 | DM468 |
备注*: 在良好的光量条件下且没有波前扰动。