This 4K UHD laser projector is perfect for boardrooms, conference rooms, and presentation spaces that need professional-grade projection with space-saving design. Our Optoma ZK430ST delivers:
-
Short throw projector 4K technology for large images in minimal space
-
3700 lumens brightness ensuring crystal-clear visibility in ambient lighting
-
DuraCore technology providing maintenance-free laser reliability
-
Ultra-high definition resolution for stunning image quality and detail
Key Features
-
True 4K UHD resolution (3840 x 2160) delivering exceptional image clarity
- Advanced laser projector technology with 30,000-hour light source life
-
Short throw design projects 100-inch image from just 3.3 feet away
- Professional-grade 3700 lumens brightness for daylight presentations
-
DuraCore laser technology eliminating lamp replacements and maintenance
- Compact form factor ideal for ceiling mount or portable use
Technical Specifications
| Manufacturer |
Optoma |
| Model Number |
ZK430ST |
| Type |
4K UHD Short Throw Laser Projector |
| Native Resolution |
4K UHD (3840 x 2160) |
| Brightness |
3700 ANSI lumens |
| Light Source |
DuraCore laser technology (30,000 hours) |
| Throw Ratio |
0.25:1 ultra-short throw |
| Projection Distance |
100-inch image from 3.3 feet |
| Contrast Ratio |
2,000,000:1 dynamic contrast |
| Compatible Systems |
Corporate AV, education, digital signage |
Frequently Asked Questions
Q: What makes this 4K UHD laser projector ideal for short distances?
A: The ZK430ST features ultra short throw technology with a 0.25:1 throw ratio, allowing you to project a 100-inch image from just 3.3 feet away — perfect for small conference rooms and tight spaces.
Q: How long does the DuraCore laser technology last?
A: The DuraCore laser light source provides up to 30,000 hours of operation, eliminating the need for lamp replacements and delivering virtually maintenance-free performance throughout the projector's lifetime.
Q: Is 3700 lumens bright enough for well-lit rooms?
A: Yes. With 3700 lumens brightness and laser technology, this projector delivers excellent image quality even in rooms with ambient lighting, making it ideal for business presentations and educational environments.
Q: What are the benefits of 4K resolution for business presentations?
A: True 4K UHD resolution provides four times the detail of 1080p, ensuring text is razor-sharp, graphics are crystal clear, and presentations make maximum visual impact on your audience.
