william optics 2" 2.5 barlow

[astroturf]

Hi

Has anybody owned or experienced one of these
If so how did you find it & what rating would you give it on a 1-10 scale

cheers
Bryan

[rogerco]

I have one which I brought for a ED8o refractor, its seems good, but I have nothing to compare it to. However with my Bintel 8 inch dobsonian it is unusable as the focuser will not go in far enough to focus.