ANSI LUMENS may be the most often accepted marketplace standard brightness measurement. The ANSI lumen score steps the brightest white that a projector can produce by averaging nine gentle meter measurements taken through the projected image. The InFocus IN138HD offers keystone correction for picture alignment. Press the "Keystone" button to https://in13861604.theisblog.com/28400911/how-much-you-need-to-expect-you-ll-pay-for-a-good-in138