Aspect Ratio: Native 4:3 / 16:9 compatible Contrast Ratio: 1000:1 Display Size: 300" Horizontal Refresh Rate: 106 kHz Vertical Refresh Rate: 120 Hz Lens: F 1.7 -1.9 Manual Zoom 1.2x Display Colors: 1.07 Billion Throw Distance: 35" - 42.42 ft