Epson's Powerlite Home Cinema 700 projector could be the secondary projector that you can afford. The 700 is a 3LCD projector with a 720p resolution. The projector boasts 2,000 lumens and a 2,000:1 contrast ratio.
The Epson 700 has a 1.2x optical zoom and 7 color modes. It
incorporates a WXGA resolution for widescreen movies. A 1080p
projector may be out of your budget, but the Epson 700 is less than
$800. Even better, it is easily mountable or installed. The Epson
Powerlite Home Cinema 700 is available now through the Epson online