哈特曼波前传感器

tel: 400-6699-117 转 1000

Alpao光学仪器组件, 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......

参数指标

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	240μm	264μm	240μm	167μm
Spectral range	0.9μm - 1.7μm
Interface	Camera Link
Dynamic in tip-tilt / focus (PtV)	1 0μm	10μm	15μm	10μm
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