Optoma ZK431ST-B True 4K UHD Short Throw Laser Projector

SKU: ZK431ST-B
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Optoma ZK431ST-B 4K UHD Short Throw Laser Projector

The Optoma ZK431ST-B is a 4K UHD short throw laser projector engineered for golf simulators, commercial installations, education, corporate presentations, and immersive entertainment. Combining True 4K UHD resolution, 4,100 lumens of brightness, and Optoma's DuraCore laser technology, this compact projector delivers stunning image quality with minimal maintenance. Designed specifically for space-constrained installations, the ZK431ST-B features Golf Sim Mode, advanced geometric correction, and smart installation tools to create realistic, immersive projection experiences.

Brilliant True 4K UHD Projection

Experience exceptional clarity and lifelike detail.

  • True 4K UHD (3840 × 2160) resolution
  • 4,100 ANSI lumens brightness
  • High-detail image reproduction
  • Crisp text and graphics
  • Vibrant colors and sharp contrast

The native 4K resolution delivers outstanding image quality, making every course, presentation, and visual experience more immersive.

Optimized for Golf Simulation

Bring every course to life.

  • Dedicated Golf Sim Mode
  • Enhanced greens and fairway colors
  • Improved shadow detail
  • Realistic terrain rendering
  • Optimized image processing

Golf Sim Mode fine-tunes color performance to create a more natural and immersive golfing experience with accurate course textures and vibrant landscapes.

DuraCore Laser Technology

Reliable, maintenance-free performance.

  • DuraCore laser light source
  • Up to 30,000-hour laser life
  • Maintenance-free operation
  • Consistent brightness over time
  • Instant power on/off

Laser illumination eliminates the need for lamp replacements while delivering dependable long-term performance for commercial and residential installations.

Short Throw Design

Large images in compact spaces.

  • Short throw projection
  • Ideal for golf simulators
  • Perfect for small rooms
  • Flexible installation options
  • Reduced shadow interference

The short throw lens allows the projector to create large, immersive images from a shorter distance, making it ideal for simulator bays and space-limited environments.

Easy Installation

Simplify setup with intelligent adjustment tools.

  • Four-corner geometric correction
  • Smart alignment features
  • Optoma Smart Control app compatibility
  • Flexible image positioning
  • Professional installation support

Advanced setup tools make it easy to achieve perfectly aligned images, even in challenging installation environments.

Commercial-Grade Performance

Built for demanding professional applications.

  • Compact commercial design
  • High reliability
  • Long operating life
  • Low maintenance requirements
  • Energy-efficient laser operation

Designed for continuous use, the ZK431ST-B provides dependable performance in commercial, educational, and entertainment environments.

Optoma

Optoma ZK431ST-B True 4K UHD Short Throw Laser Projector

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