• Laser Light Source with life span up to 30,000 hours. (ECO Mode)
  • Bright 3,800 lumens and stable output, achieves 2,000,000 : 1 Contrast.
  • Amazing Color for spectacular and accurate colors.
  • Full 4K, 8 million pixel display, perfect pixel alignment and great contrast.
  • HDR 10 & HLG Supported for Brightest Whites, Deepest Darks, and Lifelike Colors
  • eARC (Enhanced Audio Return Channel) for higher-quality audio experience
  • Superb Gaming Experience with 240Hz refresh rate and extremely low 4ms Input Lag for PC gaming
  • Auto detect and display Super Ultra Wide 21:9/32:9 screen for immersive panoramic view
  • Easy installation with 4-corner adjustment, 2D keystone correction, and warping.

Entering the new generation of home entertainment with UHZ45. With DuraCore Laser technology, UHZ45 is able to deliver longer-lasting and excellent performance at true 4K UHD resolution with high brightness at 3,800 lumens and 2,000,000:1 contrast. UHZ45 also comes with Enhanced Gaming mode, offering the comprehensive home entertainment experience.

With the ability to implement 4-corner adjustment, 2D keystone correction, powered 1.1x zoom, and warping at 3*3 matrix, UHZ45 is also perfectly easy to install in any room at home, or to create a simulation scenario.


4K UHD Laser Projectorfor Home Entertainment & Home Office

  • True 4K UHD True 4K UHD(3840x2160)
  • Laser Technology LaserTechnology
  • Lights-on Viewing Lights-onViewing
  • Built-in speaker Built-inspeaker
  • Supports eARC SupportseARC

Perfect for your home entertainment and home office needs.

For a more immersive home cinema experience with long-lasting performance, UHZ45 features Optoma’s 4K UHD Laser technology for sharp images, excellent color/contrast, low maintenance with instant on/off and up to 30,000 hours of lifespan and is completely free of mercury.

  • True 4K UHD True 4K UHD(3840x2160)
  • Long-lasting Light Source Long-lastingLight Source
  • 2,500,000:1  Contrast 2,000,000:1Contrast
  • 1.07 Billion Displayable Colors 1.07 BillionDisplayable Colors
  • Zero downtime Zerodowntime
  • Mercury free Mercury free

Laser light source

Laser technology delivers up to 30,000 hours of light source life that maintains stunning image quality throughout its lifespan.


What is True 4K UHD

At least 8 million active pixels

The Consumer Technology Association (CTA) ® definition of 4K Ultra HD resolution states the display resolution must have at least 8 million active pixels.

True 4K UHD 4K Ultra HD with at least 8 million active pixels displayed packs every detail the director intends.

Optoma HDR


UHZ45 supports HDR10 and HLG. When a HDR / HLG signal is detected, the projector automatically switches to HDR / HLG display mode. Through Optoma’s HDR color mapping and tone mapping technology, it enables HDR / HLG movies or games to be presented at their best in terms of color accuracy and improved contrast ratio through dynamic contrast.


The smart and simple way towatch movies

With the touch of a button, switch to “Cinema” display mode and watch as colors become true-to-life thanks to the enhanced color gamut and cinema-tailored gamma curve. Reds will be enhanced to provide more natural skin tones, better color saturation and an overall more enjoyable viewing experience.


[Cinema]vibrant & brilliant

  • True-to-lifecolor gamut True-to-Life Color Gamut
  • Cinema-tailoredgamma curve Cinema-Tailored Gamma Curve
  • More vividreds More Vivid Reds
Limitless Entertainment

Limitless entertainmentwith Optoma UHZ45

  • USB Power Out

    USB Power Out(5V/1.5A)

  • HDMI 2.0

    HDMI 2.0HDCP 2.24K 60HzeARC

Connect your favorite media streaming devices, game console, amplifier or soundbar to the HDMI port of UHZ45, including Roku, Amazon Fire TV, Chromecast Ultra, Nvidia Shield TV, Apple TV, Google Chromecast, PlayStation 5 and Xbox Series X/S.

Limitless Entertainment

eARC for higher-fidelity movie soundtracks and music

• Supports up to 37 Mbps of high-speed audio transmission, increased from ~1Mbps of ARC bandwidth.

• Supports pass through of uncompressed 5.1/7.1. No need for an AV receiver. Connect your source directly to projector

•Allows you take advantage of next-gen sound formats without having to buy a new receiver ifyour existing soundbar supports eARC.

Note * eARC stands for Enhanced Audio Return Channel

eARC(Enhanced Audio Return Channel) eARC

Effortlessly upgradeyour home cinema sound

  • eARC
  • eARC

Step inside the movie with lifelike 3D images.

The UHZ45 displays true 3D content from various 3D sources, including 3D Blu-ray Disc players and the latest-generation game consoles.

  • 3D Technology DLP-Link 3D TechnologyDLP-Link
  • Signal Source Blu-ray 3D/ PC 3D 3D FormatsFrame Sequential/ Frame Packing
 Blu-ray 3D

Notice:*Enabling 3D mode from a PC signal will require manual switching to 3D display mode.

Play big with family and friends. Drastically scale up your gaming experience.

Optoma takes gaming to the next level. UHZ45 packs in everything a gamer could want: An immersive large screen image with a rich color gamut, extremely-low input lag, high refresh rates, good motion handling and excellent contrast—perfect for intense gaming as well as casual gaming.

  • 120” Projector 120” Projector
  • 55” Monitor 55” Monitor

Perfect display for gaming mode

  • HDR Effect HDR Effect
  •  21:9 / 32:9 Ultra Wide 21:9 / 32:9Ultra Wide
  • 4K 60Hz 4K 60Hz
  • 1080p 240Hz 1080p 240Hz

Enhanced gaming mode

  • Lag-free Lag-free Input Lag 4ms@1080p 240Hz
  • Lag-free Input Lag 4ms @240Hz 1080P Low Input Lag 16.9ms@4K 60Hz

*The Enhanced Gaming Mode support is on HDMI Port 1.

Upgrade your gaming display to match your next-gen consoleImmerse yourself in your game as you would in a movie


Support 4K @ 60Hz gameplay

Gamers, here is your next display upgrade to go with your new PlayStation 5 and Xbox Series X/S. Take full advantage of the higher resolutions and enhanced graphics next-gen consoles are capable of. UHZ45 can make full use of the high refresh rate capabilities of the latest next-gen consoles — 120Hz@1080P and 60Hz@4K UHD. Immerse yourself in the improved visuals brought about by technologies such as HDR and ray-tracing. UHZ45 takes gaming to the next level. Experience the full beauty of your games the way the developers intended.

  • HDR Effect
  •  21:9 / 32:9 Ultra Wide
4K 60Hz

Work from home with Optoma

Big Screen Experience for the Whole Family – adults can work from home more efficiently and children can enjoy more engaging life-sized remote learning

  • True 4K UHD True 4K UHD(3840x2160)
  • Low Blue Low BlueLight Eye Care
  • 4K UHD
  • 4K UHD
  • 4K UHD

Flexible & hassle-free installation

  • 2D Keystone 2D KeystoneCorrection +/- 30 degreehorizontal & vertical correction
  • 4-Corner 4-CornerCorrection
  • Lens Shift Auto Vertical Keystone
  • Digital Zoom Digital Zoom 80%~200%
  • Zoom Ratio 1.3x Zoom Ratio 1.1x Can be adjusted usingZoom Lever & Focus Ring
  • Warping Warping 3*3 Matrix

4 Corner geometric adjustment+/- 30 degreehorizontal & vertical correction

Flexible & Hassle-Free Installation

A more intense level of realism and immersion with UHZ45 curved-screen projection

Excellent for gaming, exhibitions and training simulators eg. flight, driving and helicopter simulation.

Warping adjustment - before and after

3x3 Distortion correction

  • Distortion Correction
  • Distortion Correction
  • Distortion Correction
  • Distortion Correction
  • Distortion Correction
  • Distortion Correction

Application: Non-planar screens such a curved screens and advanced off-axis correction

Built-in or external speakerfantastic sound for 4K home entertainment

Built-in or External Speaker
Built-in or External Speaker Built-in or External Speaker
  • Built-in or External Speaker
  • Built-in or External Speaker
  • Built-in or External Speaker

Options for convenient sound

Long-lasting performance thanks to IP6X airtight optical engine

The UHZ45 is features Optoma’s airtight optical engine with IP6X certification. The airtight enclosure prevents dust particles from entering and ensures long-lasting and reliable performance of up to 30,000 hours.

IP6X airtight optical engine provides long-lasting performance

*Light source life is dependent on many factors, including display mode, usage, environmental conditions and more. Light source brightness will decrease over time.

Additional information

Display Technology

DLP 4K UHD chip

Native Resolution



Light Source

Light Source Life

30,000 hours (Eco mode)

Throw Ratio

Zoom Type

1.1x Manual

Keystone Correction

I/O Connectors

HDMI x 3, Audio out, USB-A x 1(FW upgrade/ power), RS232, 12V trigger, S/PDIF, 3D sync

Speaker (Watts)

10W x 2

Weight (Kg)

Dimensions (W x D x H) (mm)

337(W) x 265(D) x 108mm(H) (w/o feet), 337(W) x 265(D) x 122.5mm(H) (w/ feet)

Aspect Ratio

Projection Screen Size

33" – 300"

Projection Lens

F# 1.98~2.02, f15.84~17.44mm



Horizontal Scan Rate


Vertical Scan Rate

24~120 Hz

Displayable Colors

1073.4 million colors (10 bit)

Noise Level

Power Supply

100V ~ 240V ± 10%, 50-60Hz

Power Consumption

(Min) @110V 185W,(Max) @110V 240W; (Min) @220V 175W, (Max) @220V 230W



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