The Quasi-Triangle Array of Rectangular Holes with the Completely Suppression of High Order Diffractions Topics: Optical Instrumentation; Optical Materials and Devices; Optics in Astronomy and Astrophysics; Spectroscopy, Imaging and Metrology In Proceedings of the 5th International Conference on Photonics, Optics and Laser Technology PHOTOPTICS - Volume 1, 54-58, 2017 , Porto, Portugal