Optoma ZK521ST-B Laser Projector

Optoma Golf Sim True 4K UHD Short Throw Laser Projector- ZK521ST-B

Tee Off. Anywhere, Anytime with Optoma's ZK521ST-B featuring 5,000 lumens of laser-powered brightness in a short throw design built for golf simulators, immersive environments, and always-on installations. Maintenance-free with a 30,000-hour DuraCore laser source.

This projector delivers up to 8.3 million pixels in 4K UHD (3,840 × 2,160) resolution using advanced DLP technology, producing exceptionally sharp images where even small text and detailed graphs remain clear and easy to read. 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.

• Golf Sim Short Throw Lens: Keeps the projector closer to the impact screen, reducing shadows and minimizing the risk of club and ball interference
• Native 4K UHD clarity: True 4K resolution renders sharper fairways, clearer greens, and legible simulator data for a more convincing playing experience
• High ambient light performance: At 5,000 lumens*, the image stays vivid for home golf simulators or commercial entertainment or training spaces. *Brightness measured in accordance with ISO 21118
• Maintenance-free laser: DuraCore laser technology eliminates lamp replacements entirely. Consistent brightness across the full 30,000-hour lifespan
• Flexible installation: Geometric correction, horizontal and vertical keystone (±15°), and the Optoma Smart Control App enable precise alignment on any screen size from 30" to 300" diagonal

• Product Data Sheet