Product details
4K Laser projector for conference rooms. Let your innovation shine through accurate colors. The 4K UHD resolution offers exceptional detail in the representation of people, graphics, and data. The 21:9 aspect ratio and front-row arrangement ensure optimal display during video conferences. Versatile installation options: extensive lens shift, 1.6x zoom, and 3D keystone correction. Robust IP5X protection and a laser light source lifespan of 20,000 hours eliminate the need for lamp replacement.
The BenQ LK935 4K laser projector delivers outstanding performance in hybrid meetings, even during video conferences with multiple shared screens displaying people and presentation content, thanks to its brightness of 5500 lumens and high 4K resolution.
The 4K UHD high resolution provides better image quality compared to WUXGA. The high brightness of 5500 lumens ensures presentations are clear and vivid even in bright ambient light. The 21:9 aspect ratio offers an optimal display for video conferences. The video conference mode automatically optimizes skin tone accuracy for a more immersive conferencing experience.
The wide projection ratio of 1.36 to 2.18 allows for a display of up to 200 inches from a distance of 6 meters. The extensive lens shift and 1.6x zoom make installation more flexible. Enhance your video conferences with the LK935 4K UHD projector for clearer and smoother virtual meetings. With four times the resolution of FHD, 4K UHD delivers sharper, more detailed images that remain clear even when multiple screens are displayed simultaneously. Say goodbye to blurry video calls and welcome a new dimension of video conferencing with 4K UHD resolution. DLP technology provides superior contrast, delivering clearer details against both bright and dark backgrounds compared to 3LCD projectors.
Projector type | Laser projector |
Projector technology | DLP |
Contrast ratio | 3000000 :1 |
Throw ratio | 1.36 - 2.18:1 |
Equipment + Functions | 24/7 continuous operation, Integrated loudspeakers |
Image resolution | 3840 x 2160 Pixels |
Max. Projection area (inch) | 200" |
Item number | 35527931 |
Manufacturer | BenQ |
Category | Projector |
Manufacturer no. | 9H.JS277.14E |
Release date | 3/7/2023 |
Colour | White |
Projector type | Laser projector |
Projector technology | DLP |
Installation place | Ceiling |
Focus type | Manual focus |
Aperture | f/1.8 |
Focal length | 8.6 - 9.4 mm |
Equipment + Functions | 24/7 continuous operation, Integrated loudspeakers |
Aspect ratio | 16:9 |
Display resolution | 4K |
Image resolution | 3840 x 2160 Pixels |
4K Technology | Native Ultra-HD |
Contrast ratio | 3000000 :1 |
Brightness (ANSI) | 5500 lm |
Projection ratio | Variable |
Max. Projection area (inch) | 200" |
Horizontal scanning area | 15 - 135 kHz |
Vertical scanning range | 23 - 240 Hz |
Min. throw ratio | 1.36 :1 |
Max. throw ratio | 2.18 :1 |
Image adjustment | Keystone correction |
Optical zoom | 1.60 x |
Multimedia features | Photo |
Video connections | DisplayPort (1x), HDMI (2x) |
Audio Connections | Jack 3.5mm (2x) |
Data ports | 12V Trigger (1x), RS-232 (1x) |
USB ports | USB-A |
Exact USB ports | USB-A 2.0 (1x) |
Network connections | RJ45 (1x) |
Max. noise level | 40 dB |
Noise level in power saving mode | 33 dB |
Bulb type | LED |
Lamp technology | Laser |
Lamp service life | 20000 h |
Life energy-saving mode | 30000 h |
Power supply | Electrical connection |
Conventional energy consumption | 405 W |
Power consumption (standby) | 0.50 W |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Power cable, Remote control |
Length | 351 mm |
Width | 416 mm |
Height | 166 mm |
Weight | 7 kg |
Length | 60 cm |
Width | 50 cm |
Height | 40 cm |
Weight | 8.50 kg |
Product Safety |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Projector» category have a defect within the first 24 months?
Source: Galaxus- 10.JMGO2,5 %
- 12.LG2,6 %
- 13.BenQ3,1 %
- 14.Xiaomi3,2 %
- 15.Optoma3,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 10.Viewsonic10 days
- 12.LG11 days
- 13.Epson12 days
- 14.BenQ13 days
- 15.Hisense22 days
Return rate
How often is a product of this brand in the «Projector» category returned?
Source: Galaxus- 2.XGIMI4,5 %
- 4.LG4,9 %
- 5.BenQ5,2 %
- 6.Optoma5,3 %
- 7.Hisense5,4 %