Optoma

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

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SKU:
21599781
MPN:
zk521st-b
Availability:
Out of stock
Stock Update:
09/18/2026 07:46:12 AM PST
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Out of stock

Stock Update:
09/18/2026 07:46:12 AM PST
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Description



This item is brand-new, factory sealed.

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.



Package Contents:
  • 4K Laser Short Throw Golf Sim Projector
  • AC Power Cord
  • Remote Control
  • 2 x AAA Batteries
  • Quick Start User Manual

Features

Package Contents:   
  • 4K Laser Short Throw Golf Sim Projector
  • AC Power Cord
  • Remote Control
  • 2 x AAA Batteries
  • Quick Start User Manual

 

Application/Usage:

Business
Education
Corporate
Commercial
Class Room
Meeting
Training
Board Room

 

Specs

Power Description
Voltage Frequency60 Hz
Operating Power Consumption147 W
Standby Power Consumption500 mW
Physical Characteristics
Form FactorWall Mountable
Weight (Approximate)6.61 lb
Product ColorBlack
Height4.3"
Color FamilyBlack
Width8.5"
Depth10.8"
Warranty
Limited Warranty3 Year
Battery Information
Batteries IncludedYes
Display & Graphics
Native Aspect Ratio16:9
Native Resolution3840 x 2160
Graphic Mode4K UHD
General Information
Brand NameOptoma
Manufacturer Website Addresshttp://www.optomausa.com
Marketing InformationExceptional 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.
Product TypeDLP Projector
Product Name4K Laser Short Throw Golf Sim Projector
ManufacturerOptoma Technology
Manufacturer Part NumberZK521ST-B
Product ModelZK521ST-B
Technical Information
Projection MethodFront
3D Type3D
Image
Standard Mode Brightness5000 lm
Contrast Ratio300,000:1
Throw Ratio0.79 to 1
Projection Lens
Minimum Projection Distance39.37"
Maximum Projection Distance32.81 ft
Maximum Focal Length11.60 mm
Maximum Diagonal Image Size25 ft
Throw TypeShort Throw
Minimum Diagonal Image Size30"
Interfaces/Ports
Network (RJ-45)Yes
USBYes
HDMIYes
Video
Video Signal Format
Video Signal StandardHDTV
Output Scan Format2160p
Lamp
Lamp TypeLaser
Economy Mode Lamp Life30000 Hour
Number of Lamps1
Audio
Speaker IncludedYes

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Optoma ZK521ST-B 3D Short Throw DLP Projector - 16:9 - Wall Mountable - Black