Hubble’s optics were designed around contemporary manufacturing infrastructure for spy satellites, presumably the KH-11 design developed by the National Reconna

Hubble’s optics were designed around contemporary manufacturing infrastructure for spy satellites, presumably the KH-11 design developed by the National Reconnaissance Office (NRO) [1]. [1] https://en.wikipedia.org/wiki/KH-11_Kennen https://en.wikipedia.org/wiki/KH-11_Kennen