Black Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector with a large lens on the right, control buttons on top, and a sustainability logo on the front.
Black Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector with a front-facing lens and top-mounted control buttons.
Black Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector with a large off-center lens and a small sustainability logo on the front panel.
The Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector is a black short throw 4K projector with a top-mounted lens, control buttons, and the brand name on the front.
The back panel of the Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector, showing connection ports including HDMI, USB, ethernet, and audio inputs.
A man swings a golf club in a home simulator setup powered by an Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector, while a couple watches from a nearby sofa.
A golfer on a course viewed through an Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector, with an augmented reality overlay displaying ball speed, club speed, angle, and a shot trajectory arc.
White Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector with a large front-facing lens and top-mounted control buttons.
White Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector with a large front-facing lens and top-mounted control buttons.
White Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector with a large front lens, side ventilation grilles, and top-mounted control buttons.
Rear panel of a white Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector featuring a variety of input and output ports, including multiple HDMI ports, VGA, USB, audio jacks, and a central cooling vent.
White Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector with a top-mounted lens, focus dial, and control panel buttons.

Vendor:Optoma

Optoma Golf Sim ZK521ST-B True 4K UHD Short Throw 5,000 Lumens Laser Projector

$3,999.00

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.

  • 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
Color
Color: Black
Out of stock

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Personal guidance from SimCaddy before and after your purchase.

Manufacturer warranty included where applicable.

Canada-wide shipping - free on most items.

Specification

Display Technology DLP®

Resolution 4K UHD (3840x2160)

Brightness 5,000 Lumens

Contrast ratio 300,000:1

Contrast ratio (Dynamic) 2,000,000:1

Native aspect ratio 16:9

Aspect ratio - compatible 4:3, 16:9, 16:10, Full, Auto, Native

Keystone correction - horizontal+/-15°

Keystone correction - vertical+/-15°

Horizontal scan rate 15~150 KHz

Vertical scan rate 24~240 Hz

Uniformity 75%

Screen size 30"~300"

Light source type Laser

Light source life 30,000 hours (Eco mode)

Connections- Inputs 2 x HDMI 2.0 (eARC/ ARC support on HDMI input2) 1 x VGA In

Connections - Outputs 2 x USB-A 2.0, 1 x 3D sync out, 1 x Audio 3.5mm

Connections - Control 1 x RJ45, 1 x RS232, 1 x 12V trigger

Noise level (min) 29 dB(A)

Noise level (max) 29 dB(A)

PC compatibility VGA, SVGA, XGA, 720p, WXGA, SXGA, SXGA+, UXGA, 1080p, WUXGA

2D compatibility NTSC, PAL, SECAM, SDTV, HDTV, UHD3D compatibility Supports all HDMI 1.4a mandatory 3D formats (Frame pack, side-by-side, top-bottom) and up converts frame rate from 60Hz to 120Hz or 24Hz to 144Hz

Security Security bar, Kensington Lock, Password protected interface

OSD / display languages 27 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese

24/7 operation Yes

360° operation Yes

Operating conditions Max Temperature (operating): 0 ~ 40°C; Tolerance +/- 2°C, Max Altitude (operating): 10,000 ft., for 0°C~30°C, Max humidity (operating): 80% RH, non-condensing

Remote control Business remote control

Speaker count & Watts per speaker 1 x 15W

Input lag 4K/ 60Hz: 16.7 ms 1080P/ 60Hz: 16.7 ms 1080P/ 120Hz: 8.6 ms

In the box AC power cord Remote control 2 x AAA batteries Quick start user manual

LAN control Yes

24/7 operation Yes

360° operation Yes

Power supply AC 100 ~ 240 V, 50 ~ 60 Hz

Power consumption (standby) ≤0.5 WPower consumption (eco mode)147 W@110VAC 146 W@220VAC

Power consumption (bright mode) 196 W @110VAC 193 W @220VAC

Dimensions (W x D x H) W/o feet: 216 x 274 x 108.5mm (10.8 x 8.5 x 4.3 inches) With feet: 216 x 274 x 114mm (10.8 x 8.5 x 4.5 inches)

Gross weight 4.3 kg / 9.4 lbs

Net weight 3.0 Kg / 6.6 lbs

Optoma Management Suite Yes

Optoma Smart Control App Yes

ZK521ST Data Sheet

Golf Brochure

User Manual