[Video, 2h30] Fabrication d'un miroir primaire amateur, YouTube @Astro-FR optics talk astronomy Aug 26, 2022 Previous post : [Video, 9m27s, no audio] 7th figuring session on an hyperbolic 8" f/3.54 mirror Next post : Fastfish, Elixir + Rust 2D poisson disc sampling A conference on the Astro-FR discord.