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BenQ

BenQ LK835ST 4000 ANSI Lumen 4K Laser Installation Projector

£2,240.00
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Product Description

 
   

LK835ST – 4000 ANSI Lumen 4K Laser Installation Projector

  • 0.69-0.83 flexible short throw ratio for large image from short distant
  • Flexible installation with auto screen fit, quick focus and motorised zoom
  • Effortless and consistent blending experience with our unique white balance adjustment
  • IP5X sealed engine with optional filter for optimal dust resistance and protection
  • Wi-Fi ready with an optional dongle for wireless projection from mobile device

Experience Detailed, Immersive Visuals in 4K Clarity
Discover breathtaking clarity with 4K resolution, bringing intricate details and vibrant colours to life. The LK835ST ensures precise alignment with its motorised zoom, 3D Keystone Correction, and curved screen warping, allowing for quick and easy setup. With the power of 4K resolution, it enhances the immersiveness of any content, making it perfect for educational, interactive, and entertainment setups.

Display
Brightness (ANSI Lumens) 4,000
Resolution 4K UHD (3840 × 2160)
Native Aspect Ratio 16:9
Contrast Ratio (FOFO) 3,000,000:1
Display Color 30-bit (1.07 billion colors)
Light Source
Type Laser
Life 20,000 hrs
Optical
Throw Ratio 0.69 – 0.83
Zoom Ratio 1.2×
Lens F/2.53 (Wide), f = 10.2 mm (Wide)
Projection Offset 102.5%
Keystone Adjustment 3D Correction: Vertical ±30°, Horizontal ±30°, Rotation ±30°
Picture
Rec.709 Coverage 95%
Picture Modes 3D, Bright, Cinema, Game, Golf, HDR10, HLG, sRGB, User 1, User 2
Compatibility
Input Lag Varies by mode: 4.55 ms (1080p 240Hz), 6 ms (1080p 240Hz), 8.4 ms (1080p 120/240Hz), 12.5 ms (1080p 120Hz), 16.7 ms (1080p/4K 60Hz), 25 ms (1080p/4K 60Hz), 29 ms (1080p 120Hz), 33.4 ms (1080p 60Hz), 58 ms (4K 60Hz)
Resolution Support VGA (640 × 480) to 4K UHD (3840 × 2160)
Horizontal Frequency 15K – 135KHz
I/O Interface
HDMI In 2 × HDMI (2.0b / HDCP 2.2)
USB Type-A 2 × (1 Power/Service 1.5A, 1 Wireless Dongle)
USB Type-C 1 × DisplayPort with PD out 5V/1A
RS232 (DB-9) 1
Audio
Speaker 1 × 10W
HDMI Audio Return eARC, 7.1 channel
Environment
Operating Temperature 0 – 40℃
Power Supply AC 100 – 240 V, 50/60 Hz
Power Consumption 192W (Typical, 110V)
Standby Power <0.5W
Acoustic Noise 32 dB (Normal) / 29 dB (Eco)
Accessories
Wireless USB Dongle EZC-5201BS 1080p
Remote Control RCA011 (with Battery)
Power Cord 1 × (1.8m, by region)
Quick Start Guide Yes (21L)
Warranty Card Yes (by region)
Universal Ceiling Mount CM00G3
Dimensions & Weight
Dimensions (W × H × D) 303.5 × 112.4 × 234.5 mm
Dimensions (inches) 11.94 × 4.43 × 9.23
Weight 3.4 kg ±100 g (7.48 lbs)
Projection System
System DLP
Notes
Product Security Updates Guaranteed until 31/12/2027
 
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