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From BenQ — The BenQ LK935 4K laser projector delivers excellent performance during hybrid meetings with 5,500 lumen brightness and high 4K resolution, even during video conference meetings that involve multiple split screens featuring people and presentation content.

  • 4K UHD resolution offers exceptional detail when showing people, graphics, and data
  • 21:9 aspect ratio and front row layout for optimal video conferencing display
  • Versatile installation options: large lens shift, 1.6x zoom, and 3D keystone correction
  • Robust IP5X protection and 20,000-hour laser light source lifespan eliminate lamp replacement
  • Video Conference Mode automatically optimizes the accuracy of skin tone depiction for a more immersive meeting experience
  • 3,000,000:1 dynamic contrast ratio

BenQ LK935 Projector Specifications

Street Price
Best Used For
June 2023
User Reviews
Review this Projector

Switch to Metric
5,500 ANSI Lumens
Aspect Ratio
16:9 (4K HD)
Display Type
DLP x 1
Color Processing
Input Lag
1080p/60: 33.4ms
Video Modes
720p, 1080i, 1080p/60
Data Modes
MAX 3840x2160
3D Modes
Full HD 3D

Lamp Type
Laser Phosphor
Lamp Life
20,000 hours

Included Lens
1.6x manual zoom , manual focus
Optional Lenses
Lens Shift
Horizontal +/-23% & Vertical +/-60%
Throw Distance
4.8' - 29.6'  Calculate Throw Distance
Image Size
30.00" - 300.07"
Throw Ratio
1.36:1 - 2.18:1
Projector Placement
For a
diagonal screen, place the projector lens between 9'-11" and 15'-10" from the screen.
Digital Keystone
Horizontal & Vertical

Projector Size
6.54" x 16.38" x 13.82"
15.4 lbs
Audible Noise
40 dB  / 33 dB
Internal Speakers
10.0 Watts Mono
520 Watts 100V - 240V
Connection Panel
12-Volt Trigger
Audio Out: Mini Jack
Audio Out: Optical
HDBaseT: RJ-45
HDMI 2.0 x 2
Network: RJ-45

Full HD 3D
Geometric Correction

Compare to the Competition


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BenQ LK936ST
  • Resolution: 3840x2160 DLP
  • Brightness: 5100 ANSI Lumens
  • Light Source: Laser
  • Throw Distance: 5'-11" — 6'-6"
  • at Image Size: 100 "
Apr 2022 Model

ANSI LUMENS  is the most commonly accepted industry standard brightness measurement. The ANSI lumen rating measures the brightest white that a projector can produce by averaging nine light meter measurements taken across the projected image.

Manufacturer Cited Brightness:

BUYER BEWARE   Either this projector's brightness specification does not cite an industry-accepted unit of measurement, or according to our calculations it seems unlikely that this projector is capable of producing the manufacturer's cited brightness specification.

Manufacturer Cited Brightness: