› Forums › General Discussion › Aberrations in astronomy › Some more
25 March 2021 at 4:38 pm
#584008
![](https://britastro.org/wp-content/uploads/2019/12/picture-5132-1575710618-80x80.png)
Participant
Achromatic, tracking, field rotation. Eyepieces bring a new set kidney bean, astigmatism, distortion….
Regards Andrew