Best “Prime Day” 3D printing deals?

Ones I’ve found so far are:ROBO 3D R1 Plus + some filament – $750LulzBot TAZ 5 – $1870XYZprinting da Vinci 1.0 Pro – $437Can someone who knows more say whether these are actually good deals? Also did I miss any? http://ift.tt/29NpU5g