Fig. 3From: Homogenization with coherent light illuminated beam shaping diffusers for vision applications: spatial resolution limited by speckle patternTypical angular distribution of the intensity (data provided by the distributor) when using C20 diffusers at 638 nm laser wavelength (a) [20] and the local intensity distribution at high angular resolution recorded by the camera at WD = 25 cm and D = 6 mm (b)Back to article page