4K UHD Triple-Laser Technology
The Optoma UHZ78LV features a true 4K UHD resolution of 3840 × 2160, delivering over eight million pixels on screen for sharp detail and clarity. Its RGB triple-laser light source is designed to produce high colour accuracy and consistent brightness while eliminating the need for traditional lamp replacements.
The laser engine is rated for up to 30,000 hours of operation, providing long-term reliability and stable performance over time.
Brightness and HDR Performance
With a peak brightness rating of up to 5,000 lumens, the UHZ78LV is suitable for large projection screens and environments with moderate ambient light. The projector supports Dolby Vision and HDR10+, allowing dynamic metadata to optimise contrast and colour on a scene-by-scene basis.
Additional image processing technologies are designed to enhance detail, motion clarity and colour balance for a more cinematic presentation.
Colour and Image Processing
The projector offers wide colour gamut coverage, including high DCI-P3 performance, enabling vibrant and lifelike colour reproduction. Advanced video processing is included to refine contrast and improve edge definition, contributing to enhanced perceived sharpness.
Installation Flexibility
The UHZ78LV includes a 1.6× optical zoom and both vertical and horizontal lens shift to assist with precise image placement. These features allow flexible installation without relying heavily on digital keystone correction.
360-degree projection capability and four-corner correction further expand installation options for custom home cinema configurations.
Connectivity and Gaming Support
Connectivity includes HDMI 2.1 and HDMI 2.0 with eARC support, allowing compatibility with modern 4K sources and external audio systems. The projector also offers LAN control, RS232 integration and trigger outputs for home automation setups.
Low input lag performance makes the UHZ78LV suitable for gaming applications on large projected displays.
Specifications (Excerpt)
| Resolution | 4K UHD (3840 × 2160) |
|---|---|
| Brightness | Up to 5,000 ANSI Lumens |
| Light Source | RGB Triple-Laser |
| HDR Support | Dolby Vision, HDR10+ |
| Zoom | 1.6× Optical Zoom |
| Lens Shift | Vertical and Horizontal |
| Inputs | HDMI 2.1, HDMI 2.0 (eARC), LAN, RS232 |
| Laser Life | Up to 30,000 hours |
| Projection Size | Approx. 80″ – 300″ |
| Weight | Approx. 11.5 kg |
Summary
The Optoma UHZ78LV 4K UHD projector combines triple-laser illumination, high brightness output and support for advanced HDR formats to deliver large-scale cinematic performance. With flexible installation features and modern connectivity options, it is positioned as a high-performance solution for home cinema enthusiasts seeking vibrant colour reproduction and immersive big-screen viewing.