ViewSonic PX704HD DLP Full HD 4000 ANSI lm Projector, White

The ViewSonic PX704HD is a standard throw projector that utilizes DMD technology to deliver a native Full HD 1080p (1920x1080) resolution. It produces a brightness of 4000 ANSI lumens, making it suitable for use in rooms with some ambient light. The unit's optical system provides a typical contrast ratio of 22000:1 for image definition. The internal lamp is rated for a service life of up to 4,000 hours in normal mode, which extends to 15,000 hours when operating in its economic setting.

For device connectivity, the projector is equipped with two HDMI 1.4 ports and one USB Type-A port that supplies power. It can project an image ranging from 30 to 300 inches, operating with a throw ratio of 1.48-1.62. This design is intended for media viewing and presentations in various room sizes. An integrated 5-watt speaker provides basic audio output, while a 3.5mm audio out port allows for connection to an external sound system.

Designed for flexible installation, the PX704HD supports both desktop and ceiling-mounted configurations. Image alignment is managed through manual focus, a 1.1x optical zoom, and dual-axis keystone correction of ±40 degrees for both vertical and horizontal planes. The chassis measures 309 mm in width, 234 mm in depth, and 115 mm in height. Its operational noise level is rated at 34 dB in standard mode and reduces to 25 dB in economic mode.

• Features a native 1080p (1920x1080) resolution
• Produces 4000 ANSI lumens of brightness
• Provides a 22000:1 typical contrast ratio
• Equipped with two HDMI 1.4 ports and one USB-A port
• Lamp life rated for up to 15,000 hours in economic mode
• Supports image sizes from 30 to 300 inches
• Includes 1.1x optical zoom for image adjustment
• Offers both vertical and horizontal keystone correction