If you can wait up a week or so Mike I'm about to do a comparison test between a Meade 6.3, Celestron 6.3, a WO 0.8 Type II

and a Mogg 0.75 (?) (I won't know the exact reduction for sure until after I test it.). So far though the WO one leaves the Meade one for dead and is a great option. I believe the Celestron one is identical to the meade but I'll test it anyway. Steve has sent me a 0.75 and I'll test that hopefully tonight, but by the weekend at the latest I hope to have all comparisons done.
WO have brought out a Type III but I don't have access to one of those unfortunately.