• Optoma ZK420UST Ultra Short-Throw Laser DLP Projector
  • Optoma ZK420UST Ultra Short-Throw Laser DLP Projector
  • Optoma ZK420UST Ultra Short-Throw Laser DLP Projector
  • Optoma ZK420UST Ultra Short-Throw Laser DLP Projector
  • Optoma ZK420UST Ultra Short-Throw Laser DLP Projector
  • Optoma ZK420UST Ultra Short-Throw Laser DLP Projector

Optoma ZK420UST Ultra Short-Throw Laser DLP Projector

SKU: ZK420UST  |  UPC: 796435447588
$3,839.00
In Stock · Free Shipping to Lower 48 States
Tax-Exempt & Purchase Orders Accepted
Bulk Pricing Available

Memorial Month Sale | additional discount in cart

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  • Manufacturer Warranty Included
  • Lifetime Technical Support from OfficeWonderland
  • No Sales Tax for Qualified Tax-Exempt Organizations
  • Purchase Orders Accepted (Net 30 Available)

Best For

🎓 Education 🏢 Corporate Collaboration ⛳ Golf Simulators / Immersive 🛍️ Retail / Digital Signage 🏛️ Government

Key Features

  • 🎥 True 4K UHD Resolution (3840 × 2160)
  • 🌞 4,200 Lumens High Brightness
  • ⚡ DuraCore Laser Light Source – Up to 30,000 Hours
  • 🔍 Ultra Short Throw Ratio: 0.25:1
  • 📏 Projects a 100” Image from Under 12 Inches Away
  • 🎨 HDR10 & HLG Compatible
  • 🛡️ Maintenance-Free Laser Operation
  • 🔌 HDBaseT 3.0 + HDMI Connectivity

Purchase Orders & Tax-Exempt

We proudly support schools, universities, government agencies, and qualified businesses.

  • Net 30 Purchase Orders
  • Tax-Exempt Sales for Eligible Organizations
  • W-9 Available Upon Request
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Learn More About Purchase Orders

Optoma DuraCore ZK420UST 4200-Lumen 4K Ultra Short-Throw Laser DLP Projector

🌟 True 4K Visual Performance

  • 🖥️ CTA-approved True 4K UHD resolution with 8.3 million on-screen pixels

  • 🔍 4× the detail of Full HD and 2× more than competing LCD technology

  • 🌈 Supports HDR10 & Hybrid Log-Gamma (HLG) for enhanced contrast and realism

🔋 DuraCore® Laser Technology

  • ♻️ Up to 30,000 hours of consistent, maintenance-free operation

  • 💡 Laser illumination delivers up to twice the perceived brightness of lamp-based projectors

  • 🛡️ Advanced cooling and dust-resistant design for long-term reliability

📐 Ultra Short-Throw Projection

  • 📺 Project 100"+ images from less than 2 feet away

  • 👥 Reduces shadows and glare—ideal for interactive and collaborative spaces

  • 🧱 Perfect for classrooms, meeting rooms, and immersive installations

🔌 HDBaseT® Connectivity

  • 🧵 Delivers uncompressed video, audio, network, and control over a single CAT cable

  • 📏 Supports distances up to 328 ft (100 m) without signal loss

  • ⚙️ Simplifies installation while reducing cost and complexity

🖧 Optoma Management Suite (OMS)

  • 🛠️ Remote monitoring, diagnostics, and control from a single platform

  • 🚨 Set alerts and broadcast emergency announcements

  • 🧑💼 Designed for enterprise and IT-managed AV environments

🎛️ Third-Party Control Compatibility

  • 🔧 Extensive RS-232 command set

  • 🔌 Supports AMX, Crestron RoomView, and Extron IPLink

  • 📡 Enables seamless integration with existing control systems

🧩 Flexible Installation Features

  • 📐 Four-corner correction for precise image alignment on uneven surfaces

  • 🔄 360° projection—install at any angle or orientation

  • 🕒 24/7 continuous operation support for demanding applications

  • ⚠️ Recommended 30-minute standby every 24 hours for optimal longevity

🌱 Eco-Friendly Design & Packaging

  • ♻️ Up to 45% lower power consumption vs. lamp-based models

  • 📦 Compact packaging allows 2× more units per container, reducing emissions

  • 🧱 Chassis made with up to 50% post-consumer recycled plastics

  • 📦 Packaging contains up to 97% recyclable materials

➕ Additional Features

  • ☀️ Lights-on viewing (no direct sunlight or lights on screen)

  • 🕶️ Full 3D support

  • ⏱️ Auto power-off functionality

  • 🔊 Built-in 15W speaker for integrated audio

Is This Right For You?


Recommendation


Optoma

Optoma ZK420UST Ultra Short-Throw Laser DLP Projector

$3,839.00

Brightness

4,200 lumens

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Weight without stand

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Weight with Stand

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Duty Cycle

24/7

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Dimensions

(W x D x H): 12.87" x 12.91" x 3.35" (327 x 327.8 x 85 mm).

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Aspect Ratio

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Content

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Native Resolution

4K UHD (3840x2160)

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Lumens (ANSI)

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Contrast Ratio

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Throw Distance

N/A

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Lens

N/A

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Inputs

HDMI 2.0 (x2, one with eARC). HDBaseT 4K (x1, shared with control). USB-A (x1, power/service shared).

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Outputs

Audio out 3.5mm (x1).

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Display Technology

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Wireless Networking

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Speakers

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Economode

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Audible Noise

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Lamp Life

N/A

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Short Throw

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Aspect Ratio

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Image Size Diagonal

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Lens Shift

N/A

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Data / Video Signals

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Digital Keystone

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Unit Weight

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Projector Methods

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Dimensions (WxDxH)

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Dimensions (WxDxH)

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Contrast Ratio

500,000:1

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Viewing Angle

N/A

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Response Time

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Sound Output

N/A

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Screen Size

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Monitor Configuration

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Display Orientation

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WiFi

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Communication Port

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Refresh Rate

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General

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VESA Pattern

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TAA Compliant

N/A

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PDF Documents

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Diagonal Size

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Dimensions

(W x D x H): 12.87" x 12.91" x 3.35" (327 x 327.8 x 85 mm).

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Aspect Ratio

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Sensor

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Resolution

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Signal Sysyetm

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Signal To Noise Ratio

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Gain

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Shutter Speed Range

N/A

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Exposure Control

N/A

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White Balance

N/A

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Image Stabilization

N/A

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Image Flip

N/A

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ICR

N/A

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Sync

N/A

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Output

N/A

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Audio Input

N/A

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Audio

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Camera Control

N/A

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Focal Length

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Minimum Object Distance

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Pan Angle

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Tilt Angle

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Pan Speed

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Tilt Speed

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Presets

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Operating Temperature

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Power

N/A

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Power Consumption

N/A

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Minimum Illumination

N/A

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Optical Zoom

N/A

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TAA Compliant

N/A
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