07 May 2009 A fibre-coupled optical system for the creation of a point, line or other pattern formed by refraction, diffraction of interference, with reduced and/ or controlled speckle contrast. A fibre-coupled optical system for the creation of a point, line or other pattern formed by refraction, diffraction of interference, with reduced and/ or controlled speckle contrast. Applications include structured light metrology, microscopy, interferometry, and scanning-beam projection. |