Optoma ZK420UST

Name: Optoma ZK420UST
Brand: Optoma
Price: 2895.3 GBP
Availability: InStock

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Optoma ZK420UST

2026 Professional laser (LED)Ultra HD 4K short throw rear projection HDR speakers

Lamp:Laser-LED, 4200 lm, 500 000:1, service life 30000 h

Resolution:3840x2160 px

Projection:from 0.61 m, up to 0.89 m

Coefficient:0.25:1

Connection:HDMI 2

All specifications

Specifications ZK420UST

Main
Main function	professional


Lamp and image
Lamp type	Laser-LED / DuraCore /
Service life	30000 h
Brightness	4200 lm
Static contrast	1 800:1
Dynamic contrast	500 000:1


Projection system
Technology	DLP
Real resolution	3840x2160 px
Image format support	4:3, 16:9
HDR support	HDR10 / HLG
Colour enhancement	/ BrilliantColor /


Projecting
Rear projection
Throw distance, min	0.61 m
Throw distance, max	0.89 m
Image size	100 — 150 "
Throw ratio	0.25:1
Projection shift (offset)	120 %
Keystone correction (vert), ±	5 °
Keystone correction (horizontal), ±	5 °

Features
Features	PJ-Link protocol 3D support


Hardware
USB-A 2.0	1 pcs
Number of speakers	1
Sound power	15 W
HDMI inputs	2
HDMI version	v 2.0
Audio connectors	3.5 mm output (mini-Jack)
Service connectors	COM port (RS-232) LAN (RJ-45) HDBaseT 3D Sync


General
Noise level (nominal)	34 dB
Noise level (energy-saving / quiet)	29 dB
Power source	mains
Power consumption	250 W
Kensington lock
Size (HxWxD)	85x327x328 mm
Weight	4.5 kg
Official Website	optomausa.com
Added to E-Catalog	January 2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.

How to choose a projectorType, projection characteristics, type of lamp and matrix, as well as other criteria for choosing a projector

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	Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4K (3840x2160) 3D White E3P7NK1E111 ZK420UST DURACORE LASER PROJECTOR Quzo.co.uk Delivery: to United Kingdom Report		£2,130.09 Buy in shop

	Optoma 3753RK interactive whiteboard 190.5 cm (75") 3840 x 2160 pixels Touchscreen Black Touchscreen 190.5 cm (75") Black. 4K Ultra HD 3840 x 2160 pixels 16:9. 450 cd/m² 5500:1 6 ms. Built-in speaker(s) 40 W. Wi-Fi... more6 (802.11ax) Bluetooth 5.2. VESA mounting 800 x 400 mm. 400 W. Introducing the New Creative Touch 3 Series Gen 3 by Optoma. Education is evolving, and classrooms require tools that are not only powerful and user-friendly but also future-ready. The New Creative Touch 3 Series Gen 3 by Optoma rises to the occasion as the next-generation, Google EDLA-certified Interactive Flat Panel Display (IFPD). Designed to meet the needs of educators, administrators, and students alike, it empowers modern learning environments with cutting-edge technology, seamless integration, and exceptional performance.. Why the New Creative Touch 3 Series Gen 3?. The New Creative Touch 3 Series Gen 3 redefines the concept of high value, offering cutting-edge technology at an accessible price point. Designed with educators in mind, this teacher-friendly interactive display features AI-enabled tools for whiteboarding and collaboration, empowering you to unleash the potential of a connected classroom experience. Whether you’re an educator, IT admin, or school leader, this IFPD delivers exceptional quality, seamless Google integrations, and robust device management capabilities—bringing innovation and simplicity to every learning environment.. Affordability Meets Performance:. Get the best of Optoma and Google solutions at a reasonable price, without compromising on quality.. Google EDLA Certified:. Guaranteeing system stability, compatibility, and security for peace of mind with the latest Android OS.. Exceptional Performance:. Smoother interactions with 8-core processing and Android 14 powered OS, 6 tops NPU (AI computing). Zero bonding for increased touch sensitivity and more natural pen-to-paper experience.. Excellent Display Quality:. High brightness 4K UHD interactive display with 450 nits and wide viewing angle provides excellent display quality.. Expandable Storage: Never worry about running out of space with the expandable ROM via SD card slot.. Interactive Whiteboard: Inspire students with a built-in whiteboard that features a floating toolbar, AI-powered collaborative tools, and a range of improved templates for an engaging learning experience.. Access to Popular Education Apps: With access to Google Play Store and compatibility with Windows and Apple platforms, you can use your favorite education apps seamlessly.. Google Classroom Integration: Keep using the tools you’re already familiar with, such as Google Classroom, for a streamlined teaching experience.. Enhanced Distance Learning Capabilities: Stay connected with Cloud Whiteboard, Whiteboard Web, and DisplayShare for effective distance learning solutions.. Device Management: Control, monitor, and manage your devices both locally and remotely with the latest Optoma Management Suite, making it easier for administrators to maintain system performance, with new broadcast and signage Backtotheoffice.co.uk Delivery: in United Kingdom Report		£2,209.99 Buy in shop

	Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4 Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4K (3840x2160) 3D White Pcnova.co.uk Delivery: in United Kingdom Report		£3,205.21 Buy in shop

	Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4 E3P7NK1E111 Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4K (3840x2160) 3D White LaptopHub.uk Delivery: in United Kingdom Report		£3,205.21 Buy in shop

	Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4 E3P7NK1E111 Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4K (3840x2160) 3D White Gamingkit.co.uk Delivery: in United Kingdom Report		£3,269.32 Buy in shop

	Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4K (3840x2160) 3D White E3P7NK1E111 Business Ultra short throw projector White. DLP 4200 ANSI lumens. Laser 30000 h. UHD 4K (3840x2160) 16:9 1800:1. Screen size... morecompatibility: 2540 - 3810 mm (100 - 150"). Ethernet LAN. Built-in speaker(s) 15 W. 3D. AC 250 W. Projector. Projector brightness. 4200 ANSI lumens. Projection technology. DLP. Projector native resolution. UHD 4K (3840x2160). Contrast ratio (typical). 1800:1. Native aspect ratio. 16:9. Supported aspect ratios. 4:3, 16:9. Screen size compatibility. 2540 - 3810 mm (100 - 150"). Projection distance. 0.614 - 0.894 m. Vertical scan range. 24 - 240 Hz. Horizontal scan range. 15 - 140 kHz. Light source. Light source type. Laser. Service life of light source. 30000 h. Lens system. Zoom type. Fixed. Throw ratio. 0.25:1. Offset. 120%. Video. Full HD. Yes. 3D. Yes. Ports & interfaces. HDMI ports quantity. 2. HDMI version. 2.0. HDBaseT port. Yes. Service port type. USB Type-A. Serial interface type. RJ-45, RS-232. PC Audio out. Yes. 3D sync port. Yes. DC-in jack. Yes. Enhanced Audio Return Channel (eARC). Yes. Network. Ethernet LAN. Yes. Ethernet LAN (RJ-45) ports. 1. Features. Noise level. 34 dB. Noise level (economic mode). 29 dB. On Screen Display (OSD). Yes. On Screen Display (OSD) languages. Arabic, Simplified Chinese, Traditional Chinese, Czech, Danish, German, Dutch, English, Spanish, Farsi, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Turkish, Vietnamese. Number of OSD languages. 25. International Protection (IP) code. IP6X. High Dynamic Range (HDR) technology. Hybrid Log-Gamma (HLG). High Dynamic Range (HDR) supported. Yes. Multimedia. Built-in speaker(s). Yes. Number of built-in speakers. 1. RMS rated power. 15 W. Design. Product type. Ultra short throw projector. Market positioning. Business. Product colour. White. Cable lock slot type. Kensington. Cable lock slot. Yes. Power. Power source. AC. Power consumption (typical). 250 W. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Operating relative humidity (H-H). 0 - 80%. Storage relative humidity (H-H). 0 - 90%. Operating altitude. 0 - 3048 m. Weight & dimensions. Weight. 4.5 kg. Width. 327 mm. Depth. 327.8 mm. Height. 85 mm. Packaging content. Remote control included. Yes. leaflet Backtotheoffice.co.uk Delivery: in United Kingdom Report		£3,351.99 Buy in shop

Optoma ZK420UST

Buy Optoma ZK420UST

Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4K (3840x2160) 3D White E3P7NK1E111

Optoma 3753RK interactive whiteboard 190.5 cm (75") 3840 x 2160 pixels Touchscreen Black

Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4

Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4 E3P7NK1E111

Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4 E3P7NK1E111

Optoma ZK430UST Ultra short throw projector 4200 ANSI lumens DLP UHD 4K (3840x2160) 3D White E3P7NK1E111