2D system             tutorial 2D ray tracing             tutorial 3D system             tutorial 3D wire frame ray tracing             tutorial 3D texture ray tracing             tutorial single ray propagation             tutorial spot diagram             tutorial full field spot diagram             tutorial ray aberration             tutorial encircled energy             tutorial distorsion             tutorial table WFE             tutorial surface WFE             tutorial MTF             tutorial full MTF             tutorial PSF             tutorial PSF cut-out             tutorial best focus             tutorial laser beam relative intensity             tutorial laser beam relative intensity cross             tutorial vignetting             tutorial sag             tutorial

transmitted flux             tutorial

laser coupling in a single mode fiber             tutorial laser coupling in a multimode mode fiber             tutorial

DLS cycles             tutorial DLS cycles - random             tutorial