*Update*

Rubber cover over power ring??? Who's the f'n engineer who decided that one??? .......what a joke!!! Started slipping and coming loose after just 5-6 turns. Almost decided to just rip the thing off, but there's no quick change knob underneath it. At least there seems to be a nice knurled ring under it that won't look too bad without the cover. Don't know whether to just re-glue it better or send it back, cause there really wouldn't be a fix, due to being a design flaw.

On a positive note, the low light performance is outstanding!!! Only misgiving is the duplex they use is just a hair bit too skinny in the thick part of the crosshairs.