Back to basics... >_<
Hi guys,
What is the best and the most simplest collimator out there? currently using a laser. it points dead centre on the primary mirror and the return beam on the laser also indicates the tilt of the primary is good yet it isn't? . I knew i shouldnt have touched my collimation, now i can't reach enough in-focus with my focuser unless i take the ring out on the coma corrector.
THanks.
|