Optoma ZK521ST-B 3D Short Throw DLP Projector - 16:9 - Wall Mountable - Black - ZK521ST-B

Optoma ZK521ST-B 3D Short Throw DLP Projector - 16:9 - Wall Mountable - Black - ZK521ST-B

Key Features

• Connect your devices like Blu-ray player, notebook and others to your projector with HDMI port
• Delivers powerful 5000 lm brightness for clear visuals
• Enjoy PC-free projection with USB port
• Enjoy the advantages of using the DLP technology that delivers high contrast, filter-free design, reduced pixelation and virtually no degradation
• Features the 4K UHD resolution
• Time to put your 3D goggles on because this projector is able to project 3D content from any 3D display screen
• With a contrast ratio of 300,000:1, you can see brilliant details over the screen with sharp clarity

Product Overview

Exceptional 4K viewing experience

This projector delivers up to 8.3 million pixels in 4K UHD (3,840 × 2,160) resolution using advanced DLP technology, producing exceptionally sharp images where even small text and detailed graphs remain clear and easy to read.

Reliable for Long-Term Use with DuraCore Laser

Optoma DuraCore Laser technology delivers consistent brightness, vivid colors, and up to 30,000 hours of lamp-free operation. With instant on/off functionality, reduced power consumption, and no lamp replacements, it offers a lower total cost of ownership and long-term, reliable performance-ideal for business and education environments.

Immersive Golf Simulation

Powered by Optoma

Designed for home and commercial golf simulators, Optoma projectors deliver bright, accurate visuals, real time response, and flexible installation for an immersive golf sim experience.

Golf Sim. Color Mode for Realistic Courses

The dedicated Golf Sim Mode enhances color tuning to bring brighter blue skies, deeper shadows, and natural green grass tones-making every course look vivid and true to life.

Short-Throw Design That Eliminate Shadows

Brilliant Laser Brightness for Indoor Golf

A Perfect Fit for Any Impact Screen

Dedicated Picture Mode for Golf Simulation Software

Smart Control at Your Fingertips

Optoma Smart Control app streamlines device management and intelligently adjusts screen alignment across Optoma displays, all from your mobile device. From setup to daily operation, it acts as an intelligent remote, enabling control of key functions such as power on/off, input source switching, status alerts, and more, helping users save time and deliver a better viewing experience in any space.

*Supports both iOS and Android OS.

Smart Screen Alignment for Quick Installation

Smart FitSmart MoveKeystoneFour-corner

Instant auto-alignment with Smart Fit

Smart Fit uses your smartphone's camera to detect the screen frame and automatically correct the image alignment, significantly reducing installation effort.

Manage, Monitor, and Diagnose-All from One Place

Optoma Management Suite (OMS™) is an intuitive (cloud-based or via local networking) display management solution, designed to streamline operations by monitoring, diagnosing and controlling audio visual displays from anywhere via a single plarform. With an easy-to-use interface and 24/7 real-time monitoring, OMS enables users to check the status of display devices and make configurations to optimise performance.

Always Stay Updated

This product supports over-the-air (OTA) firmware updates, keeping your projector up to date without the need for USB drives. Updates are delivered automatically, and users simply click Download to install them. Updates may include new features, performance enhancements, and security improvements. This helps reduce IT workload and ensures reliable operation.