Imagine Optic is a pioneer in the manufacturing of optical metrology instruments and systems based on the Shack Hartmann technology. The HASO 3 is today’s highest performance wavefront sensor available. It features the unique capacity to offers optical metrology standard λ/100 rms absolute accuracy on a large dynamic range of measurement. The HASO is available for several wavelength calibration bands in the X-EUV-UV-VIS-NIR with a multitude of spatial resolution and dynamic range available.