The BenQ LK830ST is a 4K UHD ultra short throw laser projector made for golf simulators, multi-projector setups and commercial spaces. It has a resolution of 3840 x 2160 and a brightness of 4000 ANSI lumens. Its Rec.709 color and high contrast are meant to keep detail clear in well-lit rooms.
The 0.5 throw ratio projects a large image from a short distance, up to 300 inches. That suits simulator bays and rooms with limited depth. The projector can be installed on a ceiling, wall or floor, or in portrait orientation.
The laser engine is sealed to IP6X to keep dust out, and the laser light source is rated for 20,000 hours. Blending Ready Mode is a one-click preset for edge blending across multiple projectors. Factory white balance adjustment reduces color variance between units. Firmware can be updated over the network (LAN), and device status can be monitored remotely with DMS control.
- Brightness
- 4000 ANSI lumens
- Resolution
- 4K UHD (3840 x 2160)
- Aspect ratio
- 16:9 native
- Contrast ratio
- 3,000,000:1 (FOFO)
- Display color
- 30-bit (1.07 billion colors)
- Rec.709 coverage
- 93%
- Light source
- Laser, 20,000 hours
- Screen fill
- 4:3, 16:9, 16:10, 1:1, 5:4
- Throw ratio
- 0.5
- Max image size
- Up to 300 inches
- Zoom
- Fixed
- Lens
- F 2.8; f 17.51 mm