The CP-AX3005 has a maximum resolution of XGA (1024x768). That's 23% less resolution than the most common native projector resolution of WXGA (1280x800).
An XGA (1024x768) native projector resolution is in fact the worst resolution amongst all latest 10000:1 contrast ratio data projectors.
Amongst comparable types of projector the best resolution is WUXGA (1920x1200).
If the resolution of this projector is not high enough for you then you might want to look at the Vivitek D755WT ($1,379.99) (WXGA (1280x800)), or the Hitachi CP-WX4041WN ($1,012.43) (WXGA (1280x800)) which is also cheaper.