Does anyone know which of these two coma correctors is better?
https://www.astroshop.eu/flatteners-correctors-reducers/baader-mpcc-mark-iii-multi-purpose-newton-coma-correktor/p,33547
https://www.astroshop.eu/flatteners-correctors-reducers/ts-optics-komakorrektor-0-95x-2-/p,66724
The only coma corrector for Newtonian telescopes which does not increase the focal length or reduce the field of view of the telescope.Large aspherical mirrors are ideal for dee...