BenQ LH650

BenQ LH650
The BenQ LH650 projector uses DLP display technology and projects an image in a native 1920×1080 Full HD resolution. This laser projector is designed for office use, where the laser light source with a 20000-hour lifespan provides a high brightness of 4000 ANSI lumens. This ensures the image remains bright even in well-lit rooms. A very high contrast ratio of 3000000:1 supports detailed display of dark scenes. The BenQ LH650 projector ensures effective presentations in lit spaces. Its short throw distance allows for flexible placement close to the screen, while its compact dimensions and 2.9kg weight make it easy to install or carry. A USB-C port that supports video transfer contributes to its modern connectivity.
Key features of the BenQ LH650 projector
- SmartEco mode dynamically saves up to 70% energy
- USB-C connector supports video transfer and power delivery
- Short throw distance for flexible placement
- Integrated 10W speaker provides clear sound
- IP5X-certified design protects against dust
- High 3000000:1 contrast ratio displays fine details
Powerful laser source and economical operation
The laser light source is the foundation of its reliable operation, with a lifespan of 20000 hours in Normal, ECO and SmartEco modes, eliminating the need for lamp replacement. The projector actively manages its energy consumption. The SmartEco function dynamically adjusts the light source's output according to the projected content, reducing consumption by up to 70%. The Eco Blank function serves for further savings, temporarily turning off the image, and the auto power-off activates after a defined period of inactivity. The operating noise from the cooling system reaches 34dB in Normal mode and drops to 28dB in ECO mode. Typical power consumption is 200W, and in standby mode, it does not exceed 0.5W.
Image quality and colour reproduction
The BenQ LH650 projector uses DLP technology to project an image in a native 1920×1080 Full HD resolution with a 16:9 aspect ratio. Its high brightness of 4000 ANSI lumens (3200 ISO lm in ECO mode) keeps the image readable even in meeting rooms that aren't blacked out. The dynamic contrast ratio of 3000000:1 supports detailed rendering in the dark parts of a scene. Covering 92% of the Rec.709 colour space ensures accurate and consistent colour reproduction. For different types of content, the projector offers specific picture modes like Presentation, Infographic, or Spreadsheet. The device also supports 3D content display.
Flexible installation and short throw projection
Thanks to its short throw distance, the projector creates a large image even when placed close to the projection surface. It projects an image from 762mm to 2540mm (30" to 100") screen sizely from a distance of 1m to 2.5m. This solution reduces shadows and presenter glare. Automatic 2D keystone correction simplifies image geometry adjustment within a range of ±30° both vertically and horizontally. A 1.3× optical zoom is used for final image size adjustments without needing to move the projector. The device can be mounted on the ceiling or placed freestanding. Its IP5X-certified design protects the optical unit against dust ingress.
Connectivity of the BenQ LH650 projector
To connect signal sources, the BenQ LH650 projector includes two HDMI 2.0b ports and a modern USB-C connector. This supports video transfer (Display Port Alt Mode) while simultaneously supplying power to the connected device. Three USB-A ports are also available, two of which are for connecting accessories and the third is for an optional Wi-Fi module. With this module, you can conduct wireless presentations from laptops or mobile devices. An RS232 port is provided for integration into control systems.
Projector technical specifications
- Technology: DLP
- Brightness: 4000 ANSI lm / 3200 ISO lm
- Resolution: 1920×1080 Full HD, 16:9
- Wireless connectivity: Optional Wi-Fi module
- Speakers: 10W
- Image screen size: from 30" to 100"
- Projection distance: from 1m to 2.5m
Package contents
- 1× Remote control
- 1× Power cable
Specifications
Resolution
Technology
Projection screens
Interface
Features and functions
Packaging
This Taiwanese corporation has offices around the world and is well-known for its consumer electronics. It has further offerings in communication and computing technology, and thanks to several strategic acquisitions, has been able to enter new markets and gain prominence. It is also a major sponsor of e-sports competitions, which has brought it to prominence among younger consumers. Millions of satisfied customers around the globe can attest to BenQ's matchless quality and innovation.
Specifications can be changed without notice. Images are for illustrative purposes only.

