Projector 101

The projector contrast describes the relationship between the very brightest and darkest images that the projector can produce. The contrast is expressed as a ratio of the brightest to the darkest parts of the image.

The projector resolution describes the number of individual pixels that make up the projected image. This is normally expressed in the form pixels wide x pixels tall

Understanding projector aspect ratio and how they calculated.

Understanding projector throw ratio and how it is calculated.

Understanding projector lend shift and how it is calculated.

Understanding projector brightness shift and how it is calculated.