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Android 9.0 1080P HD Projector 120 ANSI Lumens Portable Home Theater LED HD Digital Projector
The vast majority of them essentially bounce their images around a series of internal lenses, before finally reflecting a super-sized image out through an aperture cut into their top edges. One or two models use an output ‘lens’ that protrudes up from the top of the projector’s top edge, but this approach is relatively rare – and it’s still based on the same fundamental system of enlarging the image via a series of internal lenses.