Description
The Optoma ZK507 is built for the rooms where ambient light usually wins the fight. With 5,000 lumens of laser brightness and true 4K UHD resolution, it keeps detail and punch on screen even when you can't dim the room, which is exactly where most home-grade projectors give up.
Bright enough to keep the lights on
The headline number here is 5,000 lumens, and it's the reason this projector exists. In our experience that's the brightness band where a big image still reads cleanly in a hall with windows or downlights on. Reviewers consistently describe the ZK507 as punchy and genuinely bright, and it pairs that output with a 300,000:1 dynamic contrast ratio and HDR support so the image still has depth rather than looking washed out.
Native 4K sharpness for detail-heavy content
At 3840 x 2160 the ZK507 resolves fine text, spreadsheets, fine artwork and signage cleanly, which matters far more in a boardroom or gallery than in a movie room. Independent testing has repeatedly praised how sharp it looks. PureMotion frame interpolation also smooths fast video, so live cameras and motion content don't smear.
Designed to be installed once and forgotten
This is where the ZK507 earns its keep as a fixed-install unit. The laser light source is rated for up to 30,000 hours of largely maintenance-free use, and Optoma's DuraCore engineering adds an IP6X dust-sealed optical block plus 24/7 operation capability. For a projector that may run daily in a public space, that combination means far fewer service call-outs over its life than a lamp-based alternative.
Flexible placement with zoom and lens shift
A 1.6x zoom and vertical lens shift give installers real room to work with, and the throw ratio of 1.39 to 2.22:1 covers a wide range of mounting distances (roughly 3.1 to 4.9 m for a 100" screen). It's worth knowing up front that lens shift is vertical only, so plan the horizontal centring of the mount accordingly - something worth raising with your installer at the quote stage.
Connectivity and control for AV systems
LAN control lets the ZK507 sit inside a managed AV setup for remote power and monitoring, and a backlit ProAV remote, Kensington lock and password protection round out the professional feature set. Built-in 2 x 5 W speakers handle simple audio, though most venues will run it into a proper sound system.
If you're specifying a projector for a large, well-lit space and want bright 4K with a maintenance-free laser engine, the ZK507 is a sensible, well-priced choice that reviewers rate highly for the money. It ships with Optoma Australia warranty and our local support if you need help matching it to your screen and throw distance.

Overview
The Optoma ZK507 4K laser projector is engineered for large venues, lecture halls, museums, houses of worship, and professional installations where image quality and reliability are essential. Delivering 5000 lumens brightness, a 300,000:1 contrast ratio, and razor-sharp 4K resolution, it produces vibrant images in high-ambient light environments and detailed presentations.
With HDR support, PureMotion frame interpolation for ultra-smooth video, and an IP6X dust-resistant optical engine, the ZK507 is built for long-term performance. A 1.6x zoom and vertical lens shift simplify installation, while the laser light source provides up to 30,000 hours of virtually maintenance-free operation.
Key Features
- 4K UHD resolution (3840×2160) for ultra-sharp detail
- 5000 lumens brightness for clear images in lit environments
- 300,000:1 dynamic contrast ratio for vivid colours
- HDR compatibility for enhanced realism
- 1.6x zoom and vertical lens shift for flexible setup
- PureMotion technology eliminates motion blur
- Built-in speakers for simple audio
- 24/7 operation capability for professional use
- IP6X-rated dust-sealed optical engine for durability
- Optoma Australia warranty
Projection Distance Guide
| Screen Size | Distance Range |
|---|---|
| 92″ (204×115 cm) | 2.8 – 4.5 m |
| 100″ (221×125 cm) | 3.1 – 4.9 m |
| 110″ (244×137 cm) | 3.5 – 5.4 m |
| 120″ (266×149 cm) | 3.7 – 5.9 m |
| 135″ (299×168 cm) | 4.2 – 6.6 m |
| 150″ (332×187 cm) | 4.7 – 7.4 m |
Throw ratio: 1.39 – 2.22:1
Highlights
- Bright 4K UHD laser projector – 5000 lumens
- HDR Compatible
- 1.6 × zoom, vertical lens shift
- 30,000 hours maintenance-free laser light source
DuraCore
Industry-leading lifetime is achieved using Optoma’s DuraCore technology, implementing advanced laser diode cooling and an innovative dust-resistant design.
True 4K UHD Resolution
Ultra HD 4K resolution delivers sharper, life-like images and richer colours, allowing you to sit closer to the screen and enjoy a more immersive experience. Optoma DLP projectors provide CTA-approved True 4K UHD resolution with 8.3 million onscreen pixels — four times the detail of Full HD.

Vertical Lens Shift
Simplify installation with vertical lens shift for flexible projector placement and a wider range of screen size options.
Integrated Speaker
A powerful built-in speaker delivers clear sound without the need for external audio equipment.
Auto Power Off
Automatically powers down the projector after a set period of inactivity to save energy.
24/7 Operation
Designed for continuous 24-hour use in professional installations. *Optoma recommends periodic standby for best performance.*
Direct Power Off
Turn off immediately or at the mains without waiting for cool-down.
Direct Power On
Starts automatically when power is supplied — ideal for master-switch setups.
Superior Contrast
High contrast ratios produce brighter whites, deeper blacks, and crisp text, ideal for business and education applications.

PureMotion
Advanced frame-interpolation technology eliminates motion blur and judder, even in high-speed action sequences.
PJLink
Supports PJLink protocol for seamless integration with PJLink-compatible control systems.
UltraDetail
Ensures all details are faithfully reproduced for stunning, crystal-clear images.

Telnet
Receives commands via Telnet for quick setup with compatible control systems.
USB Power
Use the USB-A port to power HDMI dongles such as Google Chromecast™.
HDR Compatible
Displays HDR metadata for enhanced texture, realism, and depth — as if looking through a window.
Amazing Colour
Delivers accurate sRGB colours and vibrant performance for presentations, graphics, and video content.
AV Mute
Blank the image instantly to direct audience attention elsewhere during presentations.
Full 3D
Displays true 3D content from Blu-ray players, broadcast, or compatible media servers.
Customise Your Projector
Available in any RAL colour for bespoke installations. *Contact Optoma for more details.*
Control
Comprehensive remote-control support including RS232, AMX, Crestron RoomView, and Extron IPLink for centralized management of up to 250 projectors.
Specifications
Display / Image
- Display technology: DLP™
- Resolution: UHD (3840×2160)
- Brightness: 5,000 lumens
- Contrast ratio: 300,000:1
- Native aspect ratio: 16:9
- Compatible aspect ratios: 4:3, 16:9
- Displayable colours: 1073.4 million
- Horizontal scan rate: 31 ~ 135 kHz
- Vertical scan rate: 24 ~ 120 Hz
- Uniformity: 70%
- Screen size: 0.67 m ~ 7.68 m (26.45" ~ 302.2")
Lamp Info
- Light source type: DuraCore Laser
- Laser life: 30,000 hours
Optical
- Throw ratio: 1.39:1 ~ 2.22:1
- Projection distance: 1.3 m – 9.3 m
- Zoom: 1.6× Manual
- Focal length: 20.91 – 32.62 mm (0.823" – 1.284")
- Lens shift: Vertical +15% / Horizontal ±0%
- Native offset: 100%
Connectivity
- Inputs: HDMI 2.0, HDMI 1.4a 3D, VGA, Audio 3.5 mm
- Outputs: Audio 3.5 mm, S/PDIF, USB-A 1.5 A power
- Control: USB-A service, RS232, RJ45, 12 V trigger
General
- Noise level: 30 – 32 dB
- PC compatibility: UHD, WUXGA, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
- 2D compatibility: 2160p, 1080p, 720p, 480i/p, 576i/p
- 3D compatibility: Frame Packing, Side-by-Side, Top-and-Bottom
- 3D: Full 3D
- Security: Kensington Lock, Password Protection
- 24/7 operation: Yes
- Operating conditions: 5 °C – 40 °C, max altitude 3000 m, max humidity 85%
- Remote control: Backlit ProAV remote
- Speakers: 2 × 5 W
- In the box: AC power cord, Remote control
Networking
- LAN control: Yes
Power
- Power supply: 100 – 240 V, 50–60 Hz
- Power consumption (min): 328 W
- Power consumption (max): 444 W
Weight and Dimensions
- Dimensions (W × D × H): 498 × 331 × 154 mm
- Gross weight: 12.4 kg
- Net weight: 10.54 kg