Optoma ZH350ST 3500-Lumen Full HD Short-Throw Laser Projector

Overview

The Optoma ZH350ST is a short-throw laser projector designed to deliver bright and clear Full HD images with a brightness of 3500 ANSI lumens. It projects large, sharp images from a short distance thanks to its 0.496:1 throw ratio, making it ideal for spaces where room is limited. With a durable DuraCore laser light source rated for up to 30,000 hours, this projector offers long-lasting, maintenance-free performance while consuming 45% less power than traditional lamp-based models.

Its compact design includes an external power supply for easier installation and portability. The projector supports flexible mounting options including 360-degree and portrait orientations, and its IP6X dust-resistant certification ensures reliable operation even in challenging environments. These features make it well suited for classrooms, meeting rooms, digital signage, and other professional or commercial settings.

Key features

• DuraCore laser technology provides up to 30,000 hours of maintenance-free use, reducing downtime and replacement costs.
• Short-throw ratio allows a 100-inch image from just 43 inches away, fitting large displays into small rooms.
• Supports 360-degree and portrait installation for versatile placement and creative display options.
• IP6X dust-resistant design protects internal components, ensuring consistent performance in dusty environments.
• Two HDMI inputs and RS232 control enable easy connection and management of multiple devices.
• Built-in 15W speaker delivers clear audio without the need for external sound systems.
• Eco-friendly operation reduces power consumption by 45%, lowering energy costs and environmental impact.
• Auto power-off feature conserves energy by shutting down the projector when not in use.
• Full HD resolution and HDR compatibility enhance image quality with vibrant colors and improved contrast.
• Full 3D support expands content options for immersive presentations and entertainment.

Key specs

• Brightness: 3500 ANSI lumens
• Resolution: Full HD 1920 x 1080
• Throw ratio: 0.496:1
• Light source: DuraCore laser
• Light source life: up to 30,000 hours
• Speaker output: 15W built-in speaker
• Power consumption: 45% less than traditional lamp projectors
• Installation: 360-degree and portrait mode supported
• Dust resistance: IP6X certified
• Inputs: 2 x HDMI, RS232 control

Connectivity and compatibility

The projector’s dual HDMI inputs allow you to connect multiple video sources such as laptops, media players, or streaming devices without constantly swapping cables. RS232 control support makes it easy to integrate the projector into professional AV setups or automated control systems. This flexibility ensures smooth operation in classrooms, conference rooms, or digital signage installations.

Performance and reliability

Thanks to its laser light source and dust-resistant design, the ZH350ST maintains consistent brightness and image quality over long periods. It can run continuously 24/7, making it a strong choice for environments that require extended use without interruption. The eco-friendly power consumption and auto power-off feature further enhance its reliability and cost-effectiveness.

Ideal uses and environments

This projector fits well in educational settings where space is limited but image size cannot be compromised. It also suits professional meeting rooms and commercial spaces that demand bright, sharp visuals and flexible installation options. Its durability and low maintenance make it a practical option for digital signage and other applications requiring continuous operation.