The ViewSonic LS740HD is a 1080p laser installation projector. It uses DLP laser phosphor technology and produces 5,000 ANSI lumens of brightness. Its resolution is Full HD (1920 x 1080) with a 16:9 aspect ratio, and it projects images from 30 to 300 inches.
The light source lasts up to 30,000 hours in Dynamic Eco Mode and up to 20,000 hours in normal mode, and the projector supports 24/7 continuous use. A 1.3x optical zoom, 360° projection, portrait mode, horizontal and vertical keystone correction, and 4-corner adjustment allow flexible installation.
It has two HDMI ports, a USB-A power output, a 3.5mm audio out, an RS-232 control port, and a built-in 15W mono speaker.
- Model
- LS740HD
- Display Technology
- DLP Laser
- Resolution
- Full HD (1920 x 1080)
- Brightness
- 5,000 ANSI lumens
- Contrast Ratio
- 3,000,000:1 (Dynamic)
- Aspect Ratio
- 16:9
- Color Depth
- 1.07 billion colors
- Light Source Life
- 20,000 hrs (Normal); 30,000 hrs (Dynamic Eco Mode)
- Projection Size
- 30" to 300" (0.76 to 7.62 m)
- Throw Distance
- 1 to 8 m (100" at 2.5 m)
- Throw Ratio
- 1.13 to 1.47
- Zoom
- 1.3x optical zoom
- Keystone Correction
- ±19° vertical, ±19° horizontal
- Orientation
- 360° projection and portrait mode
- Input Lag
- 37 ms
- Input Frequency
- Horizontal 15K to 102KHz; vertical 24 to 120Hz
- Ports
- 2 x HDMI 1.4 (HDCP 1.4), 1 x USB 2.0 Type-A, 1 x 3.5mm audio out, 1 x RS-232
- Speaker
- 15W mono
- Power Supply
- 100–240V ±10%, 50/60Hz
- Power Consumption
- 210W typical; under 0.5W standby
- Operating Temperature
- 0 to 40°C (32 to 104°F)
- Dimensions
- 286 x 216 x 129 mm (11.3 x 8.5 x 5 in), W x D x H
- Weight
- 3.0 kg (6.6 lbs)
- In the box
- Projector, power cable, remote control, quick start guide
- Certifications
- cTUVus
- Warranty
- 3-year limited on parts and labor; 1-year express exchange (with registration)