OPTOMA
OPTOMA ZH430UST home theater projector 4000 lm 1080p
Ultra-short-throw DLP projector delivering 4000 lumens, 1080p resolution and 300000:1 contrast with a 30000-hour laser light source
- Brightness> 3500 lumens
- Ultra-short throw creates a large image from centimetres away
- 4000 lumens brightness keeps the picture vivid in lit rooms
- Laser light source rated for 30000 hours of use
- Full HD 1920 x 1080 resolution delivers sharp detail
- 300000:1 contrast ratio adds depth to dark scenes
Ultra-short-throw laser projector
The Optoma ZH430UST is a new ultra-short-throw DLP projector built for home-theatre rooms where the unit sits centimetres from the screen. Its laser light engine delivers 4000 lumens and a 300000:1 contrast ratio at native 1080p resolution for bright, detailed images in living-room lighting.
Connectivity limits in practice
The projector provides HDMI, USB and RJ-45 ports for video, media playback and network control. Wireless casting or Bluetooth audio are not included, so streaming sticks or external audio gear must connect through the available wired interfaces.
Laser engine and daily use
A rated 30000-hour laser life removes lamp-swap chores for years of regular viewing. The ultra-short-throw lens lets the unit rest on a low cabinet, avoiding ceiling mounts and long cable runs while keeping the beam path clear of foot traffic.
Highlights
- Ultra-short throw creates a large image from centimetres away
- 4000 lumens brightness keeps the picture vivid in lit rooms
- Laser light source rated for 30000 hours of use
- Full HD 1920 x 1080 resolution delivers sharp detail
- 300000:1 contrast ratio adds depth to dark scenes
Specifications
| Brand | Optoma Technology |
|---|---|
| Brightness | > 3500 lumens |
| Shipping weight | 4.40 kg |
| Package size | 401 × 282 × 157 mm |
Questions about this item
Should I choose the 4000-lumen model or a lower-brightness version for a bright living room?
The 4000-lumen rating and 300,000:1 contrast ratio keep images clear even with some ambient light, making this model a strong choice for well-lit rooms.
What does the 300,000:1 contrast ratio actually deliver when I watch a film?
It produces deep blacks and bright highlights together, so dark scenes show detail without looking washed out, especially in a darkened room.
Which connections does the HDMI interface support and what resolution does it cap at?
HDMI carries the 1080p 1920x1080 signal at full quality; the projector does not accept higher resolutions such as 4K.
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