Short product description:
VIEWSONIC LS921WU short‑throw laser projector with 6000 ANSI lumens brightness and DMD projection technology. Native WUXGA (1920×1200) resolution, 16:10 aspect ratio, laser light source with ~20,000 h service life and 74 W lamp power. Manual focus, focal length 8.6–9.4 mm, supports up to 3840×2160 input, RS‑232 and full‑size HDMI 2.0b. Suitable for large meeting rooms, classrooms and digital signage where high brightness and short‑throw installation are required.