1 / 6

1 6

Product Summary

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,...

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

Share

SKU: ZK431ST-B

Authorized Dealer Authorized Optoma Dealer

🛡️Manufacturer Warranty Authorized dealer coverage

🛠️Expert Support Pre- and post-sale assistance

Call for Price

Contact OfficeWonderland for current pricing and availability.

Fall Special | additional discount in cart

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

In Stock Current availability for this model

Free Ground Shipping On qualifying orders to the lower 48 states

Project & Volume Pricing Special pricing available for larger orders

Education & Government Purchase Orders Accepted for qualified organizations

Financing Available with Shop Pay

Special Pricing Available Education • Government • Nonprofits • Corporate • Volume Orders

✓ Tax-Exempt Purchasing Available

Key Features

4K UHD DLP Laser Projector
3840 × 2160 Ultra HD Resolution
4,100 Lumens Brightness
0.496:1 Short Throw Ratio
Optoma DuraCore Laser Light Source
Up to 30,000-Hour Laser Life in Eco Mode
300,000:1 Contrast Ratio

Best For

🏢 Corporate Collaboration
⛳ Golf Simulators / Immersive

Product Description

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.

Purchase Orders

We accept Purchase Orders from all Schools, Universities, Major Government Agencies and Not-for-profit Organizations within the United States and Canada Only. All Purchase Orders are subject to approval.

Simply email, fax or mail your purchase order and please ensure your P/O contains the following information:

Contact name, email address & telephone number. Note: An email address is required to receive order/shipping confirmation.
Billing name & address.
Shipping address.
Tax ID#. For tax exempt orders, please see the Tax Exempt information below.
Purchase Order Number.
Date needed. Please note: Up to 3–5 days are needed to process requests. This does not include delivery time.
Authorized signature. Your purchase order can only be accepted when accompanied by the signature of the officer authorizing the purchase and when submitted on your organization's official purchase order form or letterhead.
Purchase orders must be in excess of $75 excluding shipping. All prices are in USD.
Sales tax is charged only on orders shipping to the state of Florida.

Submit Your Purchase Order

Please email completed purchase orders to Sales@OfficeWonderland.com .

You can also fax it to: (786) 916-5963

Or mail it to:

OfficeWonderland.com
Attn: Purchase Orders
20400 NE 16th PL
North Miami Beach, FL 33179

Once we have all the information requested above, an account and order will be created.

Please Note

Please allow 3–5 days for us to process requests.
Confirmation emails are sent when the order is placed and another email is sent when the order ships.
Please make all checks payable to OfficeWonderland Ltd. at the address referenced above.
Payments on PO orders are due within 30 days.

Terms

We operate with a Net 30 Day payment arrangement for approved purchase orders. Payment is expected to be made in full not more than 30 days after your order is processed.

Optoma

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

Call For Price

Brightness

N/A

N/A

Weight without stand

N/A

N/A

Weight with Stand

N/A

N/A

Duty Cycle

N/A

N/A

Dimensions

N/A

N/A

Aspect Ratio

N/A

N/A

Content

N/A

N/A

Native Resolution

N/A

N/A

Lumens (ANSI)

N/A

N/A

Contrast Ratio

N/A

N/A

Throw Distance

N/A

N/A

Lens

N/A

N/A

Inputs

N/A

N/A

Outputs

N/A

N/A

Display Technology

N/A

N/A

Wireless Networking

N/A

N/A

Speakers

N/A

N/A

Economode

N/A

N/A

Audible Noise

N/A

N/A

Lamp Life

N/A

N/A

Short Throw

N/A

N/A

Aspect Ratio

N/A

N/A

Image Size Diagonal

N/A

N/A

Lens Shift

N/A

N/A

Data / Video Signals

N/A

N/A

Digital Keystone

N/A

N/A

Unit Weight

N/A

N/A

Projector Methods

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Contrast Ratio

N/A

N/A

Viewing Angle

N/A

N/A

Response Time

N/A

N/A

Sound Output

N/A

N/A

Screen Size

N/A

N/A

Monitor Configuration

N/A

N/A

Display Orientation

N/A

N/A

WiFi

N/A

N/A

Communication Port

N/A

N/A

Refresh Rate

N/A

N/A

General

N/A

N/A

VESA Pattern

N/A

N/A

TAA Compliant

N/A

N/A

PDF Documents

N/A

N/A

Diagonal Size

N/A

N/A

Dimensions

N/A

N/A

Aspect Ratio

N/A

N/A

Sensor

N/A

N/A

Resolution

N/A

N/A

Signal Sysyetm

N/A

N/A

Signal To Noise Ratio

N/A

N/A

Gain

N/A

N/A

Shutter Speed Range

N/A

N/A

Exposure Control

N/A

N/A

White Balance

N/A

N/A

Image Stabilization

N/A

N/A

Image Flip

N/A

N/A

ICR

N/A

N/A

Sync

N/A

N/A

Output

N/A

N/A

Audio Input

N/A

N/A

Audio

N/A

N/A

Camera Control

N/A

N/A

Focal Length

N/A

N/A

Minimum Object Distance

N/A

N/A

Pan Angle

N/A

N/A

Tilt Angle

N/A

N/A

Pan Speed

N/A

N/A

Tilt Speed

N/A

N/A

Presets

N/A

N/A

Operating Temperature

N/A

N/A

Power

N/A

N/A

Power Consumption

N/A

N/A

Minimum Illumination

N/A

N/A

Optical Zoom

N/A

N/A

TAA Compliant

N/A

EXPERT AV HELP

Need Help Choosing the Right AV Solution?

Our AV specialists can help with product selection, system compatibility, project pricing and complete solutions for commercial, education and government applications.

Speak With an AV Expert Request a Quote