Ultra Short Throw Projector featuring a sleek compact design

ZK420UST is designed for various usage scenarios such as a conference rooms, training rooms, simulations, classrooms, and more. Capable of generating a 100" image from less than 12 inches away from the projection surface, the ZK420UST features a compact design engineered for space constrained environments

Clarity, color and contrast

With 4K UHD resolution, 500,000:1 Contrast Ratio and DuraCore Laser Technology, ZK420UST delivers sharp, vibrant images with elite color performance ideal for education, corporate, and simulation spaces.

Effortless installations

With 360-degree rotation, portrait installation, and geometric correction, you can position the projector at any angle for professional applications. Whether projecting onto a regular screen or a tall wall, portrait installation lets you explore new angles and adapt to any space.

Streamline Your Setup with HDBaseT 3.0

HDBaseT - Uncompromising, uncompressed 4K UHD video, audio, network and control commands all delivered on a single RJ45 cable capable up to 100 meters/328 feet without signal loss makes installation hassle-free. HDBaseT simplifies cabling requirements installation complexity saving time and reducing costs.

Seamless management and updates

Compatible with the cloud-based Optoma Management Suite (OMS®) platform, IT managers and service providers can remotely check the device status, make configurations to optimize performance and broadcast alerts or announcements; streamlining device management, simplifying operations and maximizing efficiency.