Christophe wrote:Remundo wrote:approximately, yes.
A single curvature parabola (cylindrical-parabolic mirror).
And a parabola made it an assembly at 60° of 6 (at least) of these elements by their center...
That's what I was thinking.... 8 ends (4 flamed rods) forming an octagon held by a cable.
I receive the flexible mirror on Saturday .....