The Infocus IN122A has a maximum resolution of SVGA (800x600). That's 39% less resolution than the most frequently found projector native resolution of XGA (1024x768).
A SVGA (800x600) projector native resolution is in fact the worst resolution across all 15000:1 contrast ratio data projectors that have been around for around the same time as this data projector.
The best resolution across similar types of data projector is WUXGA (1920x1200).
What does "projector native resolution" mean?