Improving the Point Spread Function of an Aberrated 7-Mirror Segmented Reflecting Telescope using a Spatial Light Modulator Topics: Adaptative Optics; Optical Instrumentation; Optics in Astronomy and Astrophysics In Proceedings of the 4th International Conference on Photonics, Optics and Laser Technology PHOTOPTICS - Volume 1, 94-101, 2016 , Rome, Italy