That's exactly the one I have, how in the hell do you use it, constant movement by me or the damn bud throws the focal out. You must have the steadiest hand around!http://www.radioshack.com/product/index.jsp?productId=2179604 been using it for a couple years now
i cup the bud in my left hand and hold the scope with my finger from my left hand, and adjust with my right hand.That's exactly the one I have, how in the hell do you use it, constant movement by me or the damn bud throws the focal out. You must have the steadiest hand around!