# Title: Optoma ZK521ST 4K UHD Short Throw Laser Projector


## Description: The Optoma ZK521ST is a compact, short-throw laser projector designed to deliver brilliant 5,000-lumen visuals in True 4K UHD resolution. Featuring a 0.79:1 throw ratio, it enables large, shadow-free projections even in confined meeting rooms or classrooms. Built with DuraCore laser technology, this projector ensures up to 30,000 hours of consistent brightness and vivid color accuracy with minimal maintenance. It supports advanced features including the Optoma Management Suite for centralized IT control and the Optoma Smart Control app for intelligent screen alignment. Engineered for sustainability, the unit incorporates 50% recycled materials and energy-efficient components, making it a reliable, long-term solution for professional and educational environments. Key Features Technology DLP Resolution 4K UHD (3840x2160) Brightness 5,000 Lumens Contrast Ratio 300,000:1 (Dynamic 2,000,000:1) Throw Ratio 0.79:1 Light Source Life 30,000 hours (Eco mode) Speaker 1 x 15W Noise Level 29 dB(A)


## Product type: 4K Laser Projector


## Vendor: Optoma


## Tags: 4K Laser Projector, 4K UHD projector, business projector, DuraCore laser, education projector, golf, golf simulator projector, Golf Simulator Projectors, indoor golf simulation, laser golf projector, Optoma ZK521ST, Projectors, Projectors>>Laser Projectors, short throw laser projector


## Price range: 2699.0 - 2699.0 USD


## Link: https://protechprojection.com/products/optoma-zk521st-4k-uhd-short-throw-laser-projector


## Options 

- Title: Default Title


## Variants

- Default Title, SKU: ZK521ST, Available: yes, Inventory: 100, Delivery profile: -


## Metafields 

- product_upload_source_url: https://www.optomausa.com/product/ZK521ST
- description_tag: Optoma ZK521ST 4K laser projector with 5000 lumens, 0.79:1 short throw, and up to 30000 hours laser life. Learn more today.
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- title_tag: Optoma ZK521ST 4K 5000 Lumens | Protech Projection Systems