Optoma ZK450 DLP 4K UHD 4200 ANSI lm Laser Projector, White

The Optoma ZK450 is a laser projector that utilizes DLP technology to produce a native UHD 4K (3840x2160) resolution. It is designed for business and educational environments, delivering 4200 ANSI lumens of brightness and a typical contrast ratio of 300,000:1. The DuraCore laser light source is rated for up to 30,000 hours of operation, which reduces the need for maintenance and lamp replacements over its lifespan. This model supports HDR10 and HLG high dynamic range formats for enhanced detail in projected images.

Installation flexibility is provided by a 1.6x manual zoom and a throw ratio of 1.4:1 to 2.24:1, accommodating various room sizes and screen distances from 1.3 to 9.4 meters. The projector offers both horizontal and vertical keystone correction of up to ±30 degrees to help align the image geometry when the unit is not placed perpendicular to the screen. It can project an image size ranging from 26 to 303 inches. The unit also supports full 3D content playback from compatible sources.

For connectivity, the ZK450 is equipped with two HDMI 2.0 ports and one USB-A port, which can be used to power compatible devices. Network control is possible via an integrated Ethernet LAN port. Audio is handled by a single built-in 15W speaker, and a headphone output is available for external audio connections. The projector's chassis is white, with physical dimensions of 247 mm in width, 216 mm in depth, and 114 mm in height, and it weighs 4.2 kg.

• Native resolution of UHD 4K (3840x2160)
• Brightness level of 4200 ANSI lumens
• Laser light source with a 30,000-hour service life
• Typical contrast ratio of 300000:1
• Manual zoom capability with a 1.6:1 ratio
• Throw ratio ranging from 1.4:1 to 2.24:1
• Dual HDMI 2.0 ports and one USB-A port
• Vertical and horizontal keystone correction of ±30 degrees
• Supports 16:9, 16:10, and 4:3 aspect ratios
• Integrated 15W RMS speaker