Sku: LS740HD
Brand: ViewSonic
Category: Projectors
Availability: In Stock
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Manufacture: Viewsonic | Model: LS740HD
The LS741HD is part of ViewSonic’s Luminous Superior Series, a lamp-free projector lineup designed for commercial and educational spaces. Offering a massive 300” ultra-large screen in 1080p Full HD resolution with high native contrast, this DLP projector delivers sharp and vibrant images. Featuring 3rd generation laser phosphor technology, it provides an impressive 5,000 ANSI Lumens of brightness with a lifespan of up to 30,000 hours. Its lamp-free design ensures an eco-friendly, cost-effective solution with reduced power consumption. With a lightweight and compact build, it minimizes transportation costs while maximizing installation flexibility. Advanced features such as 1.6x optical zoom, H/V keystone, and 360° projection capabilities make setup seamless. Additionally, its comprehensive LAN control enables centralized management, making it an ideal choice for boardrooms, lecture halls, and public spaces.
| Projection System | 0.65" 1080P |
| Native Resolution | 1920x1080 |
| Brightness | 5000 (ANSI Lumens) |
| Brightness (Center Lumens) | 5500 |
| Contrast Ratio | 3000000:1 |
| Display Color | 1.07 Billion Colors |
| Light Source Type | Laser Phosphor |
| Light Source Life (Normal Mode) | 20000 hours |
| Light Source Life (SuperEco Mode) | 30000 hours (Eco) |
| 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) |
| Keystone | H: ±30°, V: ±30° |
| Audible Noise (Normal) | 30dB |
| Audible Noise (Eco) | 24dB |
| Input Lag | 49.5ms |
| Resolution Support | VGA (640x480) to WUXGA RB (1920x1200) |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p |
| Horizontal Frequency | 15K-102KHz |
| Vertical Scan Rate | 24-120Hz |
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