The ViewSonic LS740HD is a high-performance laser projector designed for installation in large venues and professional environments. Equipped with 3rd generation laser phosphor technology, it delivers consistent brightness of 5,000 ANSI Lumens and an ultra-long light source lifespan of up to 30,000 hours. This Full HD projector supports ultra-large screens up to 300", offering exceptional image clarity, lower cost-per-inch, and remarkable flexibility for any setup — be it ceiling-mounted, portrait-oriented, or in 360° projection. Its compact design and lightweight build reduce logistics and installation costs while enhancing ease of deployment.

Technical Specifications

Projection System

• DMD Chip: 0.65" 1080p
  

• Native Resolution: 1920 x 1080 (Full HD)
  

• Brightness: 5,000 ANSI Lumens
  

• Brightness (Center): 5,500 Lumens
  

• Contrast Ratio: 3,000,000:1
  

• Display Color: 1.07 Billion Colors
  

Light Source

• Type: Laser Phosphor
  

• Lifespan (Normal): 20,000 hours
  

• Lifespan (Eco/SuperEco): 30,000 hours
  

Lens & Image

• Lens: F=2.43-2.78, f=16.90–21.61mm
  

• Projection Offset: 132% ±10%
  

• Throw Ratio: 1.13–1.47
  

• Optical Zoom: 1.3x
  

• Digital Zoom: 0.8x–2.0x
  

• Image Size: 30" – 300"
  

• Throw Distance: 0.75 – 9.76m (100" @ 2.50m)
  

Adjustments

• Keystone Correction: Horizontal/Vertical ±30°
  

• 360° Projection: Supported
  

• Portrait Mode: Supported
  

Audio

• Built-in Speaker: 15W
  

Connectivity

• Inputs:
  

• HDMI (v1.4 / HDCP 1.4) x 2
  

• Outputs:
  

• Audio Out (3.5mm) x 1
  

• Control Ports:
  

• RS232 (DB-9) x 1
  

• USB Type-A (Power: 5V/1.5A) x 1
  

• USB Type-A (Service) x 1 (shared with power USB)
  

Compatibility & Performance

• Input Lag: 49.5ms
  

• Supported Resolutions: VGA (640x480) to WUXGA_RB (1920x1200)
  

• HDTV Compatibility: 480i/p, 576i/p, 720p, 1080i/p
  

• Horizontal Frequency: 15K–102KHz
  

• Vertical Scan Rate: 24–120Hz
  

• Audible Noise: 30dB (Normal), 24dB (Eco)
  

Power & Environment

• Power Supply: 100~240V, 50/60Hz
  

• Power Consumption: 210W (Normal), <0.5W (Standby)
  

• Operating Temperature: 0~40°C
  

Dimensions & Weight

• Product Size (WxDxH): 286 x 216 x 129 mm
  

• Packing Size: 400 x 280 x 155 mm
  

• Net Weight: 3.00 kg
  

• Gross Weight: 4.70 kg
  

Languages

• OSD: 23 languages including English, Chinese (S/T), French, German, Japanese, Korean, Arabic, etc.
  

• User Guide: 20 languages
  

Standard Accessories

• Power Cord x 1
  

• Remote Control x 1
  

• Quick Start Guide (QSG)
  

• Warranty Card (CN only)
  

Optional Accessories

• Wall/Ceiling Mount: PJ-WMK-007
  

• Carry Bag: PJ-CASE-008