# Optoma ZH451ST Laser Projector, Full HD, 4200 ANSI Lumens, 0.5:1 Short Throw

**URL:** https://aio.lv/en/product--optoma-e3p7pk1e119--12502327
**Data updated:** 2026-06-10 09:22 (EEST)
**Category:** Projectors
**Manufacturer:** OPTOMA
**Manufacturer code:** E3P7PK1E119
**EAN:** 5055387669482
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Optoma ZH451ST is a high-performance Full HD laser projector designed for professional environments. Featuring 4200 ANSI lumens of brightness and a 0.5:1 short-throw ratio, it delivers sharp, clear images from a short distance. This reliable laser light source ensures long-lasting operation and consistent color accuracy, making it an ideal solution for classrooms, meeting rooms, and digital signage applications where space is limited.

## Long description

The Optoma ZH451ST is a high-performance Full HD laser projector engineered for professional environments that demand reliability and image clarity. With a brightness output of 4200 ANSI lumens and a short-throw ratio of 0.5:1, this device is capable of projecting large, detailed images from a very short distance, effectively eliminating shadows and glare. The advanced laser light source provides consistent color accuracy and long-term operational stability, reducing the need for frequent maintenance.
Advantages
This projector offers exceptional versatility due to its compact design and short-throw capabilities, allowing for installation in tight spaces where traditional projectors would be impractical. The laser technology ensures a long lifespan and rapid power-on and power-off times, which improves workflow efficiency in busy professional settings. Furthermore, the Full HD resolution provides crisp text and vivid graphics, ensuring that presentations and digital content remain legible and engaging for the audience.
Suitable for
Educational classrooms and lecture halls
Corporate meeting rooms and boardrooms
Digital signage and retail displays
Museum exhibits and immersive installations
This projector may not be suitable for large-scale cinema applications or outdoor environments with high levels of direct sunlight, as its brightness and throw ratio are optimized for indoor professional use. It is also not intended for users requiring portable, battery-powered projection solutions.
Key specifications
Resolution: Full HD 1920 x 1080
Brightness: 4200 ANSI lumens
Throw ratio: 0.5:1
Light source: Laser
Aspect ratio: 16:9
To use the Optoma ZH451ST, mount the projector at the specified distance from the screen or wall to achieve the desired image size. Connect your source device via the available input ports, power on the unit, and use the built-in focus and keystone adjustment tools to align the image perfectly. Ensure the area around the ventilation ports remains clear to maintain optimal operating temperatures.
What to consider before purchase
Verify the throw distance requirements for your specific screen size
Check compatibility with your existing video source devices
Ensure the mounting location provides adequate ventilation
Assess ambient light levels in the installation room
Usage recommendations
For the best performance, regularly clean the air filters and ensure the projector is operated in a dust-free environment to prolong the life of the laser light source and maintain image quality.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All OPTOMA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OPTOMA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty