Used Christie Digital DWU850-GS

The Christie Digital DWU850-GS is a professional laser projector built around 1DLP technology, producing 7,500 lumens of brightness at WUXGA resolution (1920x1200, 16:10 aspect ratio). Its laser light source and single-chip DLP design deliver clear, colour-accurate images. The projector is available in both black and white finishes and is suited to installations where consistent brightness and image quality are required.

The DWU850-GS is suited to conference halls, educational institutions and professional venues where reliable, high-brightness projection matters. Its 7,500-lumen output means images remain vivid and clear even in well-lit rooms. The compact, lightweight build supports both ceiling-mounted and table-top installation, giving integrators flexibility across a range of room types and sizes.

Yes, the DWU850-GS accepts interchangeable lenses, allowing the throw distance and zoom to be matched to a specific room. Used units are sometimes offered with lenses included in the package, though the exact lens supplied varies by listing. Buyers should confirm which lens, if any, is included before purchasing, as this can affect the total cost and usability in a given space.

The DWU850-GS is made by Christie Digital Systems, a visual display technologies company headquartered in Cypress, California, with engineering operations in Kitchener, Ontario, Canada. Founded in 1929, Christie is known for digital projection across cinema, large-venue and professional AV applications. The DWU850-GS represents the company's professional laser projection line, targeting venues and institutions that require dependable high-brightness performance.

When buying a used DWU850-GS, confirm the laser brightness level, as some refurbished units are supplied with a warranty that covers replacement if output falls below 80 percent of specification. Check which lens is included, the finish colour (black or white), and whether the unit has been inspected or refurbished by a qualified technician. Used prices vary with condition and configuration. Every listing on this page carries a 21-day warranty covering major functional faults; full detail is in the buying guide at https://www.10kused.com/used-av-equipment-guide/.