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

Price: $1,799.00

4,100 Lumens | True 4K UHD | Golf Sim Mode | DuraCore Laser | 0.496:1 Short Throw | Smart Fit

Experience Golf Simulation in Stunning 4K UHD

Bring your favorite golf courses to life with the Optoma ZK431ST-B, a powerful True 4K UHD short-throw laser projector engineered for home golf simulators, commercial golf facilities, sports training, and immersive entertainment.

Featuring 4K UHD resolution (3840 × 2160), 4,100 lumens of brightness, and advanced DuraCore laser technology, the ZK431ST-B delivers exceptionally sharp images, vibrant colors, and detailed course environments.

Its dedicated Golf Sim Mode enhances the appearance of virtual fairways, greens, skies, and terrain, creating a more realistic indoor golf experience.

With a compact design, 0.496:1 short-throw lens, and intelligent Smart Fit image alignment, the ZK431ST-B provides excellent installation flexibility for simulator rooms where space is limited.

Whether you're building your first premium golf simulator or upgrading an existing system, the ZK431ST-B combines outstanding image clarity, dependable performance, and advanced installation features.

Key Features & Benefits

True 4K UHD Resolution — Exceptional Image Detail

Experience the clarity of True 4K UHD resolution with 3840 × 2160 pixels and approximately 8.3 million pixels on screen.

Compared with Full HD 1080p projection, 4K UHD provides four times the pixel count, helping display:

• Sharper fairways and greens

• More detailed golf course textures

• Clearer simulator menus and overlays

• Improved visibility of terrain features

• More realistic landscapes and scenery

The result is a detailed, immersive visual experience for indoor golf simulation.

Dedicated Golf Simulator Mode

Optoma's Golf Sim Mode optimizes color and contrast to enhance virtual golf course environments.

Enjoy:

• Natural green fairways and putting surfaces

• Brighter blue skies

• Deeper shadows and improved contrast

• Detailed terrain and course features

• A more immersive golf simulator experience

The projector also supports display tuning for third-party golf simulation software, including applications such as GSPro, through compatible Optoma Smart Control features.

Brilliant 4,100-Lumen Laser Projection

With 4,100 lumens of brightness, the ZK431ST-B produces bright, vivid images suitable for home and commercial golf simulator installations.

Its high-brightness laser light source helps maintain clear images in environments with some ambient lighting.

This makes it a strong choice for:

• Home golf simulator rooms

• Commercial golf entertainment facilities

• Golf instruction and training centers

• Sports simulation environments

• Multi-purpose entertainment spaces

Advanced DuraCore Laser Technology

Optoma's DuraCore laser technology delivers dependable, long-lasting illumination without traditional projector lamp replacements.

Benefits include:

• Up to 30,000 hours of laser light source life in Eco Mode

• No traditional lamp replacements

• Consistent brightness and color performance

• Instant on/off operation

• Reduced routine maintenance

• Energy-efficient performance

Short-Throw Design for Golf Simulators

The ZK431ST-B features a 0.496:1 throw ratio, allowing large projected images from relatively short distances.

This design helps position the projector closer to the impact screen, reducing unwanted shadows and providing greater flexibility in space-constrained simulator rooms.

Its compact size makes it particularly attractive for garages, basements, and dedicated indoor golf simulator bays.

Smart Fit Automatic Screen Alignment

Optoma's Smart Fit technology simplifies projector installation by using a compatible smartphone camera to detect the screen frame and automatically adjust image alignment.

Additional alignment features include:

• Smart Fit

• Smart Move

• Horizontal and vertical keystone correction

• Four-corner image adjustment

These features help users achieve a properly aligned image without extensive manual adjustments.

Optoma Smart Control App

Manage projector settings from a compatible iOS or Android device using the Optoma Smart Control application.

Features include:

• Power on/off

• Input source selection

• Image adjustments

• Screen alignment

• Projector status monitoring

• Access to supported configuration settings

Flexible Screen Formats

The ZK431ST-B supports multiple screen formats, providing installation flexibility for golf simulator impact screens and entertainment applications.

Supported screen types include:

• 16:9

• 16:10

• 4:3

• 1:1

• 21:9

• Custom screen formats

Responsive Gaming Performance

The ZK431ST-B supports responsive gaming and sports simulation applications with low input latency.

• 4K at 60Hz: 16.7 ms

• 1080p at 60Hz: 16.7 ms

• 1080p at 120Hz: 8.6 ms

Advanced Projector Management

Optoma Management Suite (OMS) provides centralized projector monitoring and control through compatible cloud or local network configurations.

Features include:

• Remote projector monitoring

• Device status information

• Configuration management

• Diagnostic tools

• Centralized management for multiple displays

Over-the-Air Firmware Updates

The ZK431ST-B supports OTA firmware updates, allowing compatible software updates to be installed without requiring a USB drive.

Updates may include feature improvements, performance enhancements, and security updates.

Designed for Extended Operation

The ZK431ST-B supports 24/7 operation and 360-degree projection orientation.

Portrait installation support and flexible image adjustments make it suitable for a wide variety of residential and commercial installations.

Environmentally Conscious Design

The ZK431ST-B incorporates energy-efficient, mercury-free laser technology.

According to Optoma, its construction includes more than 50% recycled metal and post-consumer recycled materials, with 100% recyclable packaging.

Technical Specifications

Display & Image

Specification	Details
Model	ZK431ST-B
Display Technology	DLP
Native Resolution	4K UHD (3840 × 2160)
Brightness	4,100 lumens
Contrast Ratio	300,000:1
Dynamic Contrast Ratio	2,000,000:1
Native Aspect Ratio	16:9
Compatible Aspect Ratios	4:3, 16:9, 16:10, Full, Auto, Native
Supported Screen Types	4:3, 16:9, 16:10, 1:1, 21:9, Custom
Horizontal Keystone Correction	±15°
Vertical Keystone Correction	±15°
Horizontal Scan Rate	15–150 kHz
Vertical Scan Rate	24–240 Hz
Uniformity	75%
Screen Size	30–300 inches diagonal

Light Source & Optical Specifications

Specification	Details
Light Source	DuraCore Laser
Light Source Life	Up to 30,000 hours (Eco Mode)
Throw Ratio	0.496:1
Projection Distance	12.99–129.92 inches
Zoom	Fixed Lens / No Optical Zoom
Focal Length	7.51 mm
Native Offset	114%
Lens Shift	Not Available

Connectivity

Connection	Quantity
HDMI 2.0 Inputs	2
VGA Input	1
USB-A 2.0 Outputs	2
3D Sync Output	1
3.5mm Audio Output	1
RJ45	1
RS232	1
12V Trigger	1

Gaming Performance

Input Signal	Input Lag
4K / 60Hz	16.7 ms
1080p / 60Hz	16.7 ms
1080p / 120Hz	8.6 ms

Additional Features

Specification	Details
Golf Sim Mode	Yes
Smart Fit	Yes
Smart Control App	Yes
Optoma Management Suite	Yes
OTA Firmware Updates	Supported
Built-In Speaker	15W
Noise Level	29 dB(A)
3D Compatibility	Supported
Security	Security Bar, Kensington Lock, Password Protection
Display Languages	27
24/7 Operation	Supported
360° Operation	Supported
LAN Control	Yes

Power & Operating Conditions

Specification	Details
Power Supply	AC 100–240V, 50/60Hz
Standby Power Consumption	0.5W or less
Eco Mode Power Consumption	125W at 110V / 124W at 220V
Bright Mode Power Consumption	178W at 110V / 176W at 220V
Operating Temperature	0–40°C
Maximum Humidity	80% RH, non-condensing
Maximum Operating Altitude	10,000 feet (at 0–30°C)

Dimensions & Weight

Specification	Details
Dimensions Without Feet	10.8" × 8.5" × 4.3"
Dimensions With Feet	10.8" × 8.5" × 4.5"
Net Weight	6.3 lbs
Gross Shipping Weight	9.4 lbs

What's Included in the Box?

Your Optoma ZK431ST-B projector includes:

• Optoma ZK431ST-B 4K UHD Laser Projector

• AC Power Cord

• Business Remote Control

• 2 AAA Batteries

• Quick Start User Manual

Note: Ceiling mounting hardware, HDMI cables, and other installation accessories are not listed as included with the standard projector package.

Ideal Applications

Home Golf Simulators – Experience detailed 4K UHD golf course visuals in your own indoor simulator.

Commercial Golf Simulator Facilities – Provide premium projection for golf entertainment and training.

Golf Training Centers – Display virtual courses, swing analysis graphics, and training applications with exceptional clarity.

Sports Simulation – Enjoy responsive gameplay and detailed visual environments.

Home Entertainment – Watch movies, sports, and other entertainment in 4K UHD.

Business & Education – Deliver detailed presentations, graphics, and training materials.

Why Choose the Optoma ZK431ST-B?

The Optoma ZK431ST-B combines True 4K UHD image quality, 4,100-lumen laser brightness, and a short-throw design engineered for flexible installation.

Its dedicated Golf Sim Mode, Smart Fit alignment technology, and advanced projector management features make it a strong choice for both home and commercial golf simulator environments.

With up to 30,000 hours of laser operation in Eco Mode, the ZK431ST-B provides dependable performance and reduced routine maintenance.

Whether you're creating a premium indoor golf simulator or upgrading an existing projection system, the ZK431ST-B delivers the clarity, brightness, and flexibility needed for an immersive experience.

Upgrade Your Golf Simulator Experience

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

Available through Iron Peak Athletic Systems

Brightness measured according to ISO 21118. Laser light source life is based on Eco Mode operation. Actual brightness, performance, and lifespan may vary depending on installation and operating conditions.