Right, so my Mak need collimation or tweaking because people say so, you are right, all my results are really not good at all, such as those 2 under poor seeing condition
https://i.postimg.cc/9ccTr3Qj/03-03-16-lapl3-ap193.jpg
https://i.postimg.cc/1sNb2mTd/04-18-00-lapl3-ap172.jpg
I can show planets too, so i don't know how to collimate it to get any better.