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Optoma Technology UHZ35ST 3500-Lumen UHD 4K Short-Throw Laser DLP Projector

Introducing the UHZ35ST, Optoma's pioneering 4K UHD DuraCore laser projector, designed to deliver stunning visuals with minimal environmental impact. Compact, eco-friendly, and boasting high brightness, this projector is perfect for both entertainment enthusiasts and avid gamers.

Key Features:

  1. Incredible True 4K UHD Resolution and Laser Technology: Experience unparalleled image clarity and detail with true 4K UHD resolution powered by cutting-edge laser technology.

  2. HDR and HLG Compatible: Enjoy vibrant colors and lifelike visuals with support for HDR10 and Hybrid Log Gamma (HLG) HDR content.

  3. Small Form Factor for Easy Installation: The compact design and short throw lens make installation a breeze, allowing you to project an impressive 100” image from just over a meter away.

  4. Bright 3500 Lumens for Lights-On Viewing: With a brightness of 3500 lumens, this projector ensures vivid and clear images even in well-lit environments, making it ideal for watching TV shows, sports, and movies with friends and family.

  5. Lightning-Fast Gaming: Gain a competitive edge with lightning-fast gaming performance, supporting 1080p 240Hz at 4.4ms and 4K 60Hz at 17ms input lag.

  6. Energy-Saving Technology: Reduce power consumption by up to 47% compared to lamp-based solutions, minimizing environmental impact without compromising performance.

  7. Eco-Friendly Design: Constructed with up to 50% PCR plastics and packaged with up to 97% recyclable materials, the UHZ35ST is designed with sustainability in mind.

  8. Full Connectivity: Dual HDMI inputs, USB power port, and integrated speaker provide convenient connectivity options for various entertainment devices.

  9. Enhanced Gaming Mode: Optimize your gaming experience with enhanced gaming mode, maximizing contrast and color while reducing input lag for lightning-fast response times.


  • Display Technology: DLP™
  • Resolution: 4K UHD (3840x2160)
  • Brightness: 3500 lumens
  • Contrast Ratio: 300,000:1 (Dynamic: 2,000,000:1)
  • Aspect Ratio: 16:9 (Compatible with 4:3, 16:9, 16:10)
  • Lamp Life: Up to 30,000 hours
  • Throw Ratio: 0.496:1
  • Connectivity: 2 x HDMI 2.0, 1 x Audio 3.5mm, 1 x USB-A Power 1.5A, 1 x RS232
  • Operating Conditions: 0°C ~ 40°C, Max. Humidity 80%, Max. Altitude 2,500m
  • Dimensions: 10.79" x 8.5" x 4.49"
  • Weight: 6.61 lbs

Experience unparalleled visual performance and environmental responsibility with the Optoma UHZ35ST 4K UHD laser projector. Enjoy immersive entertainment and gaming experiences while reducing your carbon footprint.

Product Specs

Category Specifications
Display Technology DLP™
Resolution UHD (3840x2160)
Brightness 3,500 lumens
Contrast Ratio 500,000:1
Native Aspect Ratio 16:9
Aspect Ratio - Compatible 4:3, 16:9, 16:10
Keystone Correction (H) +/-15°
Keystone Correction (V) +/-15°
Displayable Colors 1073.4 million
Horizontal Scan Rate 15 ~ 140Khz
Vertical Scan Rate 24 ~ 240Hz
Uniformity 75%
Screen Size 36" ~ 300" diagonal
Lamp Info
Light Source Type Laser
Laser Life 30,000 hours
Throw Ratio 0.496:1
Projection Distance 15.75" - 129.92"
Zoom Type Fixed
Focal Length (mm) 7.51
Native Offset 116%
Inputs 1 x HDMI 2.0, 1 x HDMI 2.0 (eARC)
Outputs 1 x Audio 3.5mm, 1 x USB-A Power 1.5A
Control 1 x RS232, 1 x RJ45
Noise Level (Min) 28dB
Noise Level (Max) 35dB
PC Compatibility UHD, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
2D Compatibility NTSC M/J, 3.58MHz PAL B/D/G/H/I/M/N, 4,43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz)
3D Compatibility Yes (DLP 3D; PC frame sequential 120Hz 3D, Blu-ray DVD 3D)
3D Full 3D
Security Security bar, Kensington Lock, Password protected interface
IP Rating IP6X
OSD/Display Languages 25 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish, Vietnamese
24/7 Operation Yes
360° Operation Yes
Operating Conditions 0°C ~ 40°C, Max. Humidity 80%, Max. Altitude 2,500ft
Remote Control Card style
Speaker Count 1
Watts per Speaker 15W
In the Box
Included AC power cord, Remote control with 1x CR2025 Battery, Basic user manual
Input Lag 4.40ms
Optional Wireless Models UHDCast Pro
Power Supply External power supply, 100V ~ 240V, 50-60Hz
Power Consumption (Standby) <0.5W
Power Consumption (Min) 126W
Power Consumption (Max) 185W
Weight and Dimensions
Dimensions (W x D x H) 10.79" x 8.5" x 4.49"
Gross Weight 9.26 lbs
Net Weight 6.61 lbs

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