ViewSonic LS831WU WUXGA Ultra Short Throw Laser Projector

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Specifications

Throw ratio

0.25

Short throw

Yes

Lumens

4,500

Resolution

WUXGA (1920x1200)

Sources

Every spec above traces to one of these pages, on the date shown.

• https://www.projectorcentral.com/viewsonic-ls831wu.htm — accessed 2026-07-06
• https://www.viewsonic.com/us/ls831wu-4500-lumens-wuxga-ultra-short-throw-laser-projector-with-hv-keystone-and-4-corner-adjustment-1.html — accessed 2026-07-06