Description
ViewSonic LS741HD Laser Projector
| ViewSonic LS741HD Projector | Throw Ratio: 1.4 – 2.24 |
| Screen Size: 16:9 | Installation Distance |
| 92" (204 × 115 cm) | 2.9 – 4.5 m |
| 100" (221 × 125 cm) | 3.1 – 4.9 m |
| 110" (244 × 137 cm) | 3.5 – 5.3 m |
| 120" (266 × 149 cm) | 3.8 – 5.9 m |
Key Features
- 5,000 ANSI Lumens brightness
- Full HD 1080p resolution
- Laser phosphor light source (up to 30,000 hours)
- 1.6x optical zoom
- Vertical & Horizontal Keystone + 4-Corner Adjustment
- 360° projection & Portrait mode
- Centralised LAN control compatibility
- Up to 300” screen size
Overview
The LS741HD is part of ViewSonic’s Luminous Superior Series, a lamp-free projector lineup designed for commercial and educational spaces. It can project up to a 300” ultra-large screen in 1080p Full HD resolution with high native contrast. This DLP projector uses 3rd generation laser phosphor technology, delivering a brightness of 5,000 ANSI Lumens for up to 30,000 hours. Its lamp-free design offers an eco-friendly and cost-effective solution with less power consumption, while its lightweight and compact build reduces transportation costs. Equipped with features like a 1.6x optical zoom, H/V keystone, and 360° projection capabilities, the LS741HD offers flexible setup possibilities. Additionally, its comprehensive LAN control allows centralised management, making it perfect for boardrooms, lecture halls, and public spaces.
Highlights
Bright, Compact, Durable
3rd-gen laser phosphor technology, 30,000-hour lifespan, 32% smaller and more efficient.
Bright Images for Large Venues
5,000 ANSI Lumens ensures vibrant Full HD projection even in bright environments.
Unmatched Contrast & Visibility
0.65” DMD chip with high native contrast ratio for deeper blacks and sharper details.
Enhanced Installation Flexibility
1.6x optical zoom, H/V keystone, and 4-corner adjustment allow flexible positioning.
Centralised LAN Control
Compatible with Crestron, AMX, PJ Link, ATEN, and Extron systems.
Ultra-Large Screen, Lower Cost-per-inch
Projection up to 300” with lower per-inch cost than LCD panels.
24/7 Operation
Advanced cooling design allows continuous operation for commercial/public spaces.
Specifications
| Projection System | 0.65" DLP |
|---|---|
| Native Resolution | 1920 × 1080 (Full HD) |
| Brightness | 5,000 ANSI Lumens |
| Contrast Ratio | 3,000,000:1 |
| Display Colour | 1.07 Billion Colours |
| Light Source | Laser Phosphor, 20,000–30,000 hrs |
| Lens | F=2.5–3.26, f=20.9–32.6 mm |
| Throw Ratio | 1.4–2.24 |
| Optical Zoom | 1.6x |
| Image Size | 30” – 300” |
| Throw Distance | 0.93 – 14.88 m (100” @ 3.1 m) |
| Keystone | H ±30°, V ±30° |
| Noise | 30 dB (Normal), 24 dB (Eco) |
| Input Lag | 49.5 ms |
| Inputs | 2× HDMI 1.4 (HDCP 1.4) |
| Outputs | Audio Out (3.5mm), 15W Speaker, USB-A (Power 5V/1.5A) |
| Control | RS232, RJ45 LAN, USB-A (Service) |
| Power Supply | 100–240V, Power adaptor output 19.5VDC / 11.79A |
| Power Consumption | 210 W (Normal), <0.5 W (Standby) |
| Dimensions (W×D×H) | 286 × 216 × 129 mm |
| Weight | 3.0 kg (Net), 4.7 kg (Gross) |
| Operating Temp | 0 – 40 °C |
| OSD Languages | 23 languages including English, French, Spanish, Chinese, Japanese, Arabic, etc. |
| User Guide Languages | 20 languages |
| Accessories | Remote Control, Power Cord, Quick Start Guide |
| Optional | Wall/Ceiling Mount (PJ-WMK-007), Carry Bag (PJ-CASE-008) |