Optoma ZK521ST-B True 4K Short Throw Laser Projector
The Optoma ZK521ST-B is a premium True 4K UHD short throw laser projector engineered for golf simulators, immersive entertainment spaces, and mission-critical always-on installations. With 5,000 lumens of brightness and a maintenance-free DuraCore laser source, this projector delivers stunning image quality in compact spaces while eliminating the need for frequent lamp replacements. Perfect for golf simulation facilities, themed attractions, corporate training environments, and high-end home theater installations where reliability and performance matter.
Key Features
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True 4K UHD Resolution — Native 4K imaging for exceptional clarity and detail in golf swing analysis and immersive content
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5,000 Lumens Brightness — Bright, vibrant projection suitable for well-lit environments and large screen displays
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Short Throw Optics — Projects large images from minimal distance, ideal for compact golf simulator bays and confined spaces
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DuraCore Laser Technology — Maintenance-free laser source rated for up to 30,000 hours of operation
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Always-On Ready — Built for continuous operation in commercial and professional installations
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Immersive Color Accuracy — Enhanced color reproduction for realistic golf course environments and detailed graphics
Technical Specifications
| Specification |
Details |
| Manufacturer |
Optoma |
| Model Number |
ZK521ST-B |
| Resolution |
True 4K UHD (3840 x 2160) |
| Brightness |
5,000 ANSI Lumens |
| Throw Ratio |
Short Throw (0.5:1) |
| Light Source |
DuraCore Laser |
| Lamp/Source Life |
Up to 30,000 hours |
| Contrast Ratio |
High contrast laser performance |
| Connectivity |
HDMI, DisplayPort, USB |
| Installation Type |
Ceiling or shelf-mounted |
| Maintenance |
Maintenance-free laser source |
Frequently Asked Questions
What is a short throw laser projector and why is it ideal for golf simulators?
A short throw laser projector can project large, bright images from just a few feet away, making it perfect for golf simulator bays where space is limited. The Optoma ZK521ST-B's short throw optics allow you to create a full-size projection screen without requiring a long throw distance, maximizing your facility's layout efficiency.
How long does the DuraCore laser source last?
The DuraCore laser in the ZK521ST-B is rated for up to 30,000 hours of operation, which translates to years of maintenance-free use in commercial installations. Unlike traditional lamps, laser sources don't require frequent replacements, reducing total cost of ownership.
Is the Optoma ZK521ST-B suitable for always-on installations?
Yes. The ZK521ST-B is specifically designed for always-on installations in professional environments. Its robust laser technology and durable construction make it ideal for golf simulation facilities, training centers, and entertainment venues that operate continuously throughout the day.
What brightness level do I need for a golf simulator?
The 5,000 lumens output of the ZK521ST-B provides excellent brightness for golf simulator environments, ensuring clear, vibrant projection of golf courses and swing analysis graphics even in well-lit rooms. This brightness level is ideal for professional and commercial golf simulation installations.
