Does anyone have any info, comments, or experience on GPU refractors?
I stumbled upon thier site the other day - looks like they make all oil spaced triplet apo's. There is alot of good reading on thier site about differences between air and oil spaced apo's , etc. From what I read they seem quite knowledgable.
There are a few positive reviews on CN, but not much to be found here. Any info will be greatly appreciated.
Tim
I stumbled upon thier site the other day - looks like they make all oil spaced triplet apo's. There is alot of good reading on thier site about differences between air and oil spaced apo's , etc. From what I read they seem quite knowledgable.
There are a few positive reviews on CN, but not much to be found here. Any info will be greatly appreciated.
Tim