The highest resolution supported by the Canon LV-8320 is 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) projector, which is the most frequently found resolution supported by projectors that are a similar age to the LV-8320. 640 x 480 (VGA) is also supported by this Canon data projector. In addition, this data projector support supported graphics resolutionss of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA) and 1680 x 1050 (WSXGA+) and 800 x 600 (SVGA).
A 1920 x 1200 (WUXGA) supported graphics resolutions is actually the best supported resolution amongst all similar spec projectors that are a comparable age to the LV-8320.
The worst supported resolution across similar types of data projector is 640 x 480 (VGA).