Hi Guys,
serge, A few of our W.A.A.C.ers use the Andrews E/Ps, and they perform well. One member has about 7 or 8 and uses them for both his 10" f5 dob and 4" home built refractor.(f8 I think). I have only borrowed 1 or 2, so cannot really comment.
ps. Did I call them cheap? Didn't mean to.
