The ViewSonic LS921WU is a 6,000 ANSI lumens WUXGA short throw laser projector that can project a screen size of up to 200 inches. It has a 1.1x optical zoom, wide lens shift, 360° projection, and portrait mode for flexible installation. It also supports 4K HDR HLG content.
The projector is very bright, even in a well-lit room. The picture quality is excellent, with sharp, clear images and high contrast. The projector is also very quiet, especially in eco mode. The only drawback is that it has a visible rainbow effect.
Overall, the ViewSonic LS921WU is an excellent projector for home theater or business use. It is bright, has a great picture quality, and is very versatile. However, the rainbow effect may be a problem for some users.
Here are some additional details about the projector:
- Light source: Laser Phosphor
- Light source life: 20,000 hours
- Native resolution: WUXGA (1920 x 1200)
- Contrast ratio: 3,000,000:1
- Throw ratio: 0.81-0.89
- Lens shift: H/V ± 20%
- Zoom: 1.1x optical
- Projection: 360°
- Inputs: 2x HDMI 2.0b, HDBaseT, VGA, RJ45
- Outputs: Audio out
- Power consumption: 350W (normal), 70W (eco)
- Dimensions: 13.9″ x 8.7″ x 5.1″
- Weight: 13.2 lbs
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