Optoma

Optoma ZH340ST Short Throw 1080p Laser Projector

4.2 (79 reviews)
1080p

Experience Clarity with the Optoma ZH340ST Laser ProjectorThe Optoma ZH340ST is compact and efficient, designed for modern offices and classrooms. This short-throw projector delivers 3,200 lumens for vibrant images even in well-lit spaces, projecting a 120-inch image from just 4' 4". With its Dur...

$1,392.18*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Experience Clarity with the Optoma ZH340ST Laser Projector

The Optoma ZH340ST is compact and efficient, designed for modern offices and classrooms. This short-throw projector delivers 3,200 lumens for vibrant images even in well-lit spaces, projecting a 120-inch image from just 4' 4". With its DuraCore laser technology, enjoy up to 30,000 hours of maintenance-free operation.

  • Brightness: 3,200 lumens
  • Light Source: DuraCore laser technology (up to 30,000 hours)
  • Throw Ratio: Short throw lens (120" image from 4' 4")
  • Dust Resistance: IPX6 rating for enhanced durability
  • Connectivity: Dual HDMI connectors and USB connector
  • Dimensions: 8.5 x 10.79 x 4.49 inches
  • Weight: 6.61 pounds

Key Features

DESIGNED FOR PROFESSIONAL USE: The ZH340ST is a compact, low power consumption, and low maintenance projector for modern offices and classrooms. 3,200 lumens of brightness ensures clear and crisp visuals in brightly lit environments, and the short projection distance is great for smaller spaces

DEPENDABLE LASER LIGHT SOURCE: DuraCore laser light technology eliminates lamp and filter replacements for up to 30,000 hours of virtually maintenance-free operation. IPX6 dust resistance rating ensures optical engine durability

SHORT THROW LENS: Experience a 120" (10 foot) image projected from just 4' 4" away. It's great for smaller spaces and allows for easier installation

DUAL HDMI CONNECTORS AND USB CONNECTOR: Easily switch between multiple input sources including most laptops and streaming USB devices.

TAKES LESS SPACE, USES LESS ENERGY: Our advanced platform fits all this technology into 8.5" x 10.8", smaller than a sheet of paper. And since power consumption is just 45% of typical lamp-based projectors, you'll enjoy both a smaller table footprint AND a smaller carbon footprint

Specifications

Brand
Optoma
Model
ZH340ST
Resolution
1080p
Brightness
3,200 lumens
Light Source
DuraCore laser
Light Source Life
Up to 30,000 hours
Dust Resistance
IPX6 (optical engine)
Lens Type
Short Throw
Throw Distance (120" image)
4' 4"
Connectivity
Dual HDMI, USB connector
Dimensions
8.5" x 10.8"
Power Consumption
45% of typical lamp-based projectors
Applications
Modern offices, classrooms

Pros & Cons

👍 Pros

  • The DuraCore laser light technology eliminates lamp and filter replacements for up to 30,000 hours, offering virtually maintenance-free operation.
  • Its short throw lens projects a large 120" image from just 4' 4" away, making it ideal for smaller spaces and easier installation.
  • With 3,200 lumens of brightness, this projector ensures clear and crisp visuals even in brightly lit environments.
  • The IPX6 dust resistance rating guarantees the durability and longevity of the optical engine, enhancing reliability.
  • It features dual HDMI connectors and a USB connector, allowing easy switching between multiple input sources like laptops and streaming devices.
  • The compact design (8.5" x 10.8") takes up less space, and its power consumption is only 45% of typical lamp-based projectors, reducing carbon footprint.

👎 Cons

  • The native resolution is 1080p, which may not be sufficient for users requiring higher resolutions like 4K for extremely detailed projections.
  • While it has dual HDMI and USB, the product features do not explicitly mention wireless connectivity options for broader device compatibility.
  • The integrated audio capabilities are not specified, which might require external speakers for larger rooms or more robust sound.
  • The "professional use" focus implies it may lack certain features or optimizations desired by home theater enthusiasts.
  • The short throw distance, while beneficial for small spaces, might be a limitation for installations where a longer throw is preferred or necessary.

Frequently Asked Questions

The DuraCore laser light technology in the Optoma ZH340ST eliminates lamp and filter replacements for up to 30,000 hours of virtually maintenance-free operation.
This projector's short throw lens can project a 120" image from just 4' 4" away, ideal for smaller spaces.
The Optoma ZH340ST offers 3,200 lumens of brightness, ensuring clear and crisp visuals even in brightly lit environments.
Yes, it features dual HDMI connectors and a USB connector, allowing for easy switching between various input sources.
Yes, its power consumption is only 45% of typical lamp-based projectors, contributing to a smaller carbon footprint.
The ZH340ST is designed for professional use in modern offices and classrooms, with features suitable for brightly lit environments and smaller spaces.
The Optoma ZH340ST is a 1080p laser projector.