
GT3900UHD
The GT3900UHD is designed for home theaters, game rooms, and golf sim, delivering True 4K UHD clarity and cinematic brightness from a compact short throw setup.
True 4K UHD Resolution (3840 × 2160) - Delivers lifelike clarity. Perfect for streaming movies, live sports, console gaming, and golf simulation.
• 4,000 Lumens - Bright enough to deliver a rich, vibrant picture even when the room isn't perfectly dark.
• 0.49:1 Short Throw: Big Picture, Small Footprint - enables large-screen projection from as close as 3.6 ft. away from the wall.
• Built for Golf Sim - Dedicated Golf Mode optimizes the image specifically for golf simulation environments.
• Game Ready Performance - Input lag as low as 4.3ms at 1080p/240Hz to keep up with fast-paced gaming, sports, and interactive sim content.
• Long-life DuraCore Laser - Up to 30,000 hours of performance keeps the GT3900UHD running reliably.
• WiSA Certified - Wireless hi-fi audio transmission with zero perceptible latency for a clean, cable-free setup without sacrificing sound quality.

ZK451
The ZK451 brings True 4K UHD clarity and long-life laser reliability to classrooms, conference rooms, and professional spaces, delivering crisp, detailed visuals with the low-maintenance performance that busy environments demand.
True 4K UHD Resolution - Presentations, spreadsheets, and video render with exceptional sharpness and readability.
• 4,500 Lumens* of Brightness - Vivid, clear images even in rooms with ambient light.
• 30,000 Hour DuraCore Laser - Say goodbye to lamp replacement, reducing downtime and lowering total cost of ownership.
• Compact Design - Slim and lightweight that easily fits any professional space.
• Professional AV Control - Optoma Management Suite (OMS™) enables centralized monitoring and control across multiple devices.

ZK431ST
Crisp 4K from wall to wall: Native 4K UHD (3840×2160) makes text, data, and imagery sharp and readable across screen sizes up to 300"
• Project big from tight spaces: 0.496:1 short throw lens fills the screen from just 1.3 feet away—no more crowded rooms or presenter shadows
• Bright enough for real classrooms: 4,100 lumens keep images clear and vibrant in rooms with controlled to moderate ambient light
• No lamps. No maintenance. 30,000 hours: DuraCore laser technology means zero replacement costs and no unexpected downtime
• Install anywhere: Four-corner correction, ±15° keystone adjustment, and 360° projection flexibility handle virtually any room layout
• Smart setup from your phone: The Optoma Smart Control App guides screen alignment and gives full projector control from a mobile device

ZK521ST
Crisp 4K from wall to wall: True 4K UHD (3840×2160) makes text, data, and imagery sharp and readable across screen sizes up to 300"
• Project big from tight spaces: 0.79:1 short throw lens fills the screen from just 5.8 feet away
• Sustainable design: 50% recycled metal and PCR materials
• Optoma Management Suite (OMS): Enables centralized IT monitoring and control across multiple networked devices
• Optoma Smart Control App: Intelligent screen alignment and remote control directly from your mobile device

ZK431ST-B
Tighter throw for smaller sim rooms: The 0.496:1 throw ratio is tighter than typical short throw designs, letting you mount the projector closer to the screen
• True 4K resolution: means sharp fairways, readable simulator overlays, and detailed course textures
• Bright enough for lights-on play: At 4,100 lumens* for home golf simulators or commercial entertainment or training spaces. *Brightness measured in accordance with ISO 21118
• Zero-maintenance laser: DuraCore laser technology delivers consistent brightness across 30,000 hours with no lamp replacements
• Four-corner correction and Smart Control App: Easy to dial in a perfect fit on any screen size from 36" to 300"

ZK521ST-B
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

HCPro-5400
4K UHD home cinema projector
• Triple Laser RGB light source for vibrant, life-like visuals
• 96% BT2020 wide color gamut
• Featuring Dolby Vision and HDR10+
• IMAX Enhanced, FILMMAKER MODE certified
• PureEngine™ Ultra - Optoma's next gen visual enhancement technology
• 5,000 Lumens* high brightness, perfect for ambient light environments
• WiSA SoundSend, Dolby Atmos passthrough and eARC for enhanced audio-visual experiences






