Analysis of information sources in references of the Wikipedia article "تلسكوب جنوب إفريقيا الكبير" in Arabic language version.
The spherical primary mirror has a master radius of curvature of 26 165 mm. It consists of 91 interchangeable hexagonal mirror segments, each of 1 m inscribed diameter, forming a hexagon of ~11.1 x ~9.8 m.
The spherical primary mirror has a master radius of curvature of 26 165 mm. It consists of 91 interchangeable hexagonal mirror segments, each of 1 m inscribed diameter, forming a hexagon of ~11.1 x ~9.8 m.