Clear, Shadow-Free Projection for Ambient Light Environments
With 6,000 lumens of high brightness, the Optoma ZW521 projector delivers HD visuals even in ambient light. Its short-throw design reduces shadows even in limited spaces, making it ideal for meetings, classrooms, and commercial environments
Reliable for Long-Term Use with DuraCore Laser
Optoma DuraCore Laser technology delivers consistent brightness, vivid colors, and up to 30,000 hours of lamp-free operation. With instant on/off functionality, reduced power consumption, and no lamp replacements, ZW521 offers a lower total cost of ownership and long-term, reliable performance—ideal for business and education environments.
Tailored Display Modes for Business and Education
Tailored display modes for business and education. Optoma projectors deliver long-lasting image precision with DLP technology, ensuring accurate, vibrant colors that bring every detail to life
4K & HDR Compatible
High dynamic range (HDR) technology improves contrast ratio, brightness, and color depth on the display, delivers brighter whites and deeper black levels. It enhances the details and depth of field, making the images clearer and more realistic.
Smart Control at Your Fingertips
Optoma Smart Control app streamlines device management and intelligently adjusts screen alignment across Optoma displays, all from your mobile device. From setup to daily operation, it acts as an intelligent remote, enabling control of key functions such as power on/off, input source switching, status alerts, and more, helping users save time and deliver a better viewing experience in any space.
*Supports both iOS and Android OS.
Compatible with Optoma Management Suite (OMS)
Optoma Management Suite (OMS) is an intuitive display management solution, designed to streamline operations by monitoring, diagnosing and controlling audio visual displays via a local area network from a single platform and location. Users can also broadcast or schedule alerts and messages across displays and remotely program and schedule device operating hours, reducing energy consumption and lowering operating costs.
Smart Screen Alignment for Quick Installation
Instant auto-alignment with Smart Fit
Smart Fit uses your smartphone’s camera to detect the screen frame and automatically correct the image alignment, significantly reducing installation effort (must use RJ-45).
Smart Move keeps your screen uninterrupted
Smart Move automatically detects obstacles using the camera and seamlessly repositions the projection to a clear, unobstructed area, ensuring continuous visibility.
H/V Keystone correction
Keystone correction adjusts trapezoid-shaped images caused by angled projection. An intuitive slide dial enables quick and smooth adjustment of vertical and horizontal alignment.
Four-corner adjustment
Correct image distortion effortlessly with four-corner adjustment. Just tap and drag any corner to reshape the frame in real time.
Vertical Lens shift
Designed for Sustainability
Aligned with Optoma’s Green Promise, this projector features an energy-efficient, mercury-free DuraCore laser light source. Built with over 50% recycled metal and PCR materials and packaged in 100% recyclable packaging, it is designed to reduce material waste and power consumption in support of sustainability.
