



I've got a 10" Dobson for 230€
Reposted to include all the pictures :)
After months of searching my local second-hand market, I found a 10" Dobsonian for €230! It came with two finderscopes (an Omegon and a Chinese red dot finder) but only a 5mm eyepiece. Both mirrors were extremely clean. We actually struggled to remove the dust cap, so it was probably stored closed inside a garage for years. I tried to manually collimate it and point it at a cloud, but I could only see the blue sky, I don't really know if it's even focussed correctly. Is laser collimation my only option here?
Any advice in general to use this scope ?
Is there anything I can 3d print to make my life easier ?