M2 secondary mirror manufacturing for VISTA project

"LZOS", JSC has completed the fabrication of M2 Primary mirror for VISTA Project (Visible and Infrared Survey Telescope for Astronomy). M2 Mirror has diameter 1241mm and hyperbolic figure surface. The Vertex Radius of the Mirror is 4018.81mm (F/0.96), the Conical constant is -5.548792, aspherical value is 306 μm. The Project works results are presented.