- Manufacturer Part Number: LS740W
- Projection Method: Front
- Minimum Focal Length: 16.90 mm
- Maximum Focal Length: 21.61 mm
- Maximum Diagonal Image Size: 25 ft
- Optical Zoom: 1.3x
- Number of Lamps: 1
- Lamp Type: Laser/Phosphor
- Normal Mode Lamp Life: 20000 Hour
- Economy Mode Lamp Life: 30000 Hour
- Standard Mode Brightness: 5000 lm
- Native Resolution: 1280 x 800
- Graphic Mode: WXGA
- Contrast Ratio: 3,000,000:1
- Video Signal Standard: HDTV
- Output Scan Format: 1080p
- HDMI: Yes
- USB: Yes
- Operating Power Consumption: 210 W
- Height: 5.1″
- Width: 11.3″
- Depth: 8.5″
- Weight (Approximate): 6.61 lb
- Application/Usage:
- Education
- Board Room
- Lecture Hall
Overview
The LS740W belongs to ViewSonic’s Luminous Superior series, a lamp-free high-brightness projector lineup designed for commercial and educational spaces. With its adoption of the 3rd generation laser phosphor technology, it delivers 5,000 ANSI Lumens for up to 30,000 hours, ensuring bright and vivid images without lamp replacement. The lamp-free design offers an eco-friendly and cost-effective solution, while the projector’s lightweight and compact design reduces transportation costs. With up to 300″ projection and high native contrast, it is well-suited for boardrooms, lecture halls, and public spaces. This projector features a 1.3x optical zoom, H/V keystone, 4 corner adjustment, 360° projection, and a portrait mode for easy setup and versatile applications.
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