The Optoma ZH350ST is a compact short-throw laser projector built to fill tight rooms with big, crisp images, ideal for sim rooms, casual gaming, and golf bays where space, noise, and reliability matter. It pairs Full HD 1080p clarity with a 0.5:1 short-throw lens and a 3,500 ANSI lumens DuraCore laser engine, so you get a large, readable image from just over a metre away.

Why short-throw laser projectors matter for gamers and sim builders

When you’re setting up a sim room or multiplayer hangout, projection placement is often the limiting factor. Short-throw projectors let you mount the unit close to the screen or above the play area, reducing shadows, keeping the projector out of traffic, and protecting it from stray balls or feet during intense sessions. A laser light source means long life with minimal maintenance, no lamp swaps, and much less brightness loss over time, so the projector stays useful for years of practice and play.

How Optoma balances brightness, noise, and uptime

The ZH350ST’s headline numbers matter: 3,500 ANSI lumens, full HD 1920×1080, and a DuraCore laser rated for long life. That brightness level helps keep images vivid even if you can’t achieve a perfectly dark room, handy for multi-purpose garages, basements, or shared living rooms. Optoma also leaned into low operating noise (in the low-30 dB range) and an external power supply to limit heat inside the chassis, both practical choices if you’re mounting the unit overhead and want to hear game audio or real-world sim cues.

Where the ZH350ST sits in the current market (quick landscape)

Projectors used in sims and gaming fall into a few buckets: budget short-throw lamp models, midrange short-throw laser installers, and high-end 4K laser systems. The ZH350ST positions itself in the midrange installer segment: higher reliability and maintenance savings than lamp projectors, but lower cost and complexity than many 4K laser models aimed at premium home cinemas and commercial installs. Popular golf/sim-focused options that buyers compare include BenQ’s short-throw laser models (4K and 1080p variants) and Epson’s ultra-short-throw laser “projection TV” family, each with trade-offs in resolution, throw geometry, and price.

How it compares to common alternatives

  • Compared with BenQ short-throw laser models (for example, BenQ’s LK/LH/LW family), Optoma’s ZH350ST trades pure resolution/headline lumens for a smaller, lighter chassis and a sharply competitive price. BenQ’s 4K/bright laser units push higher brightness and resolution, but at a notable premium.
  • Compared with Epson UST/laser projection TVs (LS500 family), Epson often offers ultra-short-throw optics and 4K PRO-UHD processing on models aimed at living-room cinema; those are excellent for cinematic visuals but tend to cost more and require a different room layout than a short-throw mounted above a hitting area.
  • Compared to lamp-based short-throw projectors, the ZH350ST wins on lifetime cost and uptime (laser) and usually stays cooler, quieter, and more color-stable over thousands of hours.

Who benefits most from the ZH350ST?

  • Sim room owners on a midrange budget who want a reliable, repeatable image size without complex lens options.
  • Golf simulators and coaches who need readable shot data, low noise, and harder dust resistance for heavier-use bays.
  • Gamers who prioritise large, clear visuals in rooms that can’t be fully darkened and who value a compact, ceiling-mounted footprint.

Setup, price, and support

Setup is straightforward: the 0.5:1 short-throw ratio can produce a ~100″ image from ~1 metre, which fits many two-car garages and small rooms. The sealed IP6X optical engine helps reduce dust issues in garages and basements, while LAN/RS-232 control makes the unit friendly for integrated sim bays or pro venues. Optoma offers multi-year coverage: a standard 3-year projector warranty plus extended coverage for the laser source, which matters if you run commercial hours. Retail pricing varies by region and reseller, but the ZH350ST commonly sits well below the cost of premium 4K laser installers, making it a cost-effective, high-value choice for many sim builders.

Product Details

  • Native resolution: Full HD 1080p (1920×1080).
  • Brightness: 3,500 ANSI lumens. 
  • Short throw ratio: 0.5:1 (100″ image from ~1 m / ~43″). 
  • DuraCore laser light source rated up to ~30,000 hours (region/channel dependent). 
  • Contrast: up to ~300,000:1 (dynamic), HDR10 & HLG support.
  • Single-chip DLP; IP6X sealed optical engine; 360°/portrait projection and 24/7 operation capability. 
  • Inputs: 2× HDMI 2.0, VGA, Audio In; Outputs: Audio Out (3.5 mm), USB-A power. RS-232 and LAN control compatibility.

Product Features

  • Large, readable images from close range, reduce shadows, and keep the projector safe from hitting/play areas.
  • Laser engine for long, low-maintenance life and smaller brightness fade over time. 
  • Low operating noise (in the low-30 dB range), so you’ll hear game audio, impact sounds, and coaching cues. 
  • Compact chassis and external power supply for easier ceiling/shelf installs and improved thermal profile. 
  • Dust-resistant sealed engine and a multi-year warranty for peace of mind in heavy-use or dusty rooms.