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White rectangular home theater projector with front lens and ventilation grilles

OPTOMA

Optoma UHZ68 4500 lumens home theater projector

SKU CH-RY51-XMFW3 MPN UHZ68

A 4500-lumen laser projector delivers 4K UHD images with Dolby Vision and 90% DCI-P3 colour accuracy for bright-room home cinema

  • Brightness< 1000 lumens
  • 4500 lumens light up living-room viewing
  • Dolby Vision and HDR10+ reveal cinematic contrast
  • Filmmaker Mode preserves the director’s colour and gamma intent
  • 90% DCI-P3 gamut reproduces film-grade colour accuracy
  • PureEngine Ultra enhances contrast and sharpness scene by scene

Bright laser projector for lit rooms

The Optoma UHZ68 is a 4K UHD home-theater projector that delivers 4500 lumens from a dual-laser light source. It supports Dolby Vision and HDR10+ for high-dynamic-range playback and covers more than 90 percent of the DCI-P3 colour gamut. Filmmaker Mode preserves the director's intended colour, contrast and gamma settings.

Viewers who want cinema quality with lights on

This model suits buyers who watch films, sports or streaming content in living rooms with ambient light and do not want to darken the space. It also fits enthusiasts who value Dolby Vision metadata and wide-gamut accuracy out of the box. Buyers who need a portable pico projector or a short-throw unit for a tiny room should look elsewhere.

Consistent output during long sessions

The laser engine maintains its rated brightness without the decay curve typical of lamp-based designs, so image luminance stays stable across multi-hour movies or back-to-back episodes. PureEngine Ultra processing adjusts contrast and sharpness scene by scene, preventing highlight clipping during extended HDR sequences. Fan noise remains steady because the solid-state light source does not require aggressive cooling ramping.

Highlights

  • 4500 lumens light up living-room viewing
  • Dolby Vision and HDR10+ reveal cinematic contrast
  • Filmmaker Mode preserves the director’s colour and gamma intent
  • 90% DCI-P3 gamut reproduces film-grade colour accuracy
  • PureEngine Ultra enhances contrast and sharpness scene by scene

Specifications

BrandOptoma Technology
Brightness< 1000 lumens
Shipping weight11.79 kg
Package size584 × 465 × 310 mm

Questions about this item

What minimum screen size or gain is required to handle the 4500-lumen output without washing out?

The 4500-lumen laser light source is designed for bright-room viewing, so a standard white screen in a living room with ambient light works well; no special high-gain or oversized surface is mandatory.

Will the dual-laser engine and PureEngine Ultra processing introduce lag that affects older AV receivers or game consoles?

The projector processes 4K UHD with Dolby Vision and HDR10+ natively, so legacy sources pass through without added frame delay; connect via HDMI and the Filmmaker Mode preserves original timing.

How can I verify the 90-percent DCI-P3 coverage and Dolby Vision performance are active after installation?

Play a Dolby Vision reference clip and confirm the on-screen menu shows Dolby Vision and Filmmaker Mode engaged; the PureEngine Ultra indicator confirms wide-gamut processing is running.

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