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The ViewSonic LS751HD is a 1080p DLP projector built around a laser light source rated at 5,000 ANSI lumens. It pairs a 1.6x optical zoom and vertical lens shift with 40-degree horizontal and vertical keystone correction, so it can be placed off-center and still fill the screen. A laser engine means no lamp swaps and quick on/off, which is the main draw over lamp-based 1080p models in the same class. It suits meeting rooms, classrooms and large living rooms where ambient light is hard to control; buyers accept 34 dB fan noise and a 4.5 kg body in exchange for the brightness and setup flexibility.
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Lowest price we've seen: $1,599.99 on Nov 12 at Creation Networks. Tracked across 11 stores since Nov 12.
Owners rate it around 4.1 out of 5, generally happy with brightness and the laser engine for the money. Complaints center on fan noise and the modest 1080p resolution.
The ViewSonic LS751HD is a DLP projector with a laser light source. It has a native 1080p resolution and a 16:9 aspect ratio, and it is rated at 5000 ANSI lumens with a 3,000,000:1 contrast ratio.
It has a 1.6x optical zoom with manual focus, vertical lens shift, and 40-degree horizontal and vertical keystone correction. The throw ratio is 1.3-1.56, and the maximum diagonal image size is 25 ft.
It has two HDMI inputs, a USB port and a 3.5mm audio output, plus a built-in speaker. The light source is rated for 30,000 hours in eco/low mode.








