Hello, I have this problem with the stars, my equipment is a Quattro 250p with coma corrector. One side is ok, but the other the stars are no uniform.📷 IMG_0728.png
Problems with my Quattro Skywatcher
You have a tilted camera and you need to correct that tilt.
Well Written
BAADER RCC COMA CORRECTOR , BACKFOCUS AND NO FOCUS
Hi there I’ve bought this coma corrector, and the documentation says its backfocus is 91,5 mm. I have a SkyWatcher 250 Quattro, and I’ve replaced the focuser with a more robust one. The problem is that in order to reach focus, I have to insert the co...
Same equipment with coma corrector; addresses non-uniform stars issue.
Extender for Skywatcher 250p
Exist any extender for Skywatcher Quattro 250p, for exemple 1.5X?
Author has Quattro 250p with accessories; discusses optical issues with same scope.
TS Optics 115/805 Photoline with 0.8 reducer - elongated star issues?
Anyone using the TS Optics 115/805 Photoline with the 0,8 Reducer for it? I have elongated stars on one side in the bottom and the top, but ok stars on the other side, when using 55mm working distance (APS-C Sensor). What is your experience with the ...
Similar non-uniform star problem on one side of frame.
Is something wrong with my reflector?
I purchased a coma corrector for my ProNewton but I am not sure I'm getting better results. In fact, although on the left side of the image it seems the situation is slightly improved, on the right side it's making it definitely worse. Do I h...
Coma corrector producing uneven results across image field.
QHY163C backfocus
good evening everyone, I have some doubts and I hope someone can give me a hand, I have a skywatcher quattro 150 with its coma corrector all together with a QHY163C I don't use filters or anything else, what types of extensions do I need to solve...
Addresses Quattro with coma corrector problems and alignment issues.