Panasonic

Panasonic ET-ELT23 Fixed Projector Lens

Name: Panasonic ET-ELT23 Fixed Projector Lens
Brand: Panasonic
SKU: ET-ELT23

A purpose-built fixed lens delivering precise, optimized image clarity for Panasonic's MZ-series projectors.

$2,229.98*

✓ In Stock on Amazon.com

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Panasonic ET-ELT23 is a fixed projector lens engineered specifically for the Panasonic PT-MZ770 and PT-MZ670 projector models. As a first-party lens from Panasonic, it is designed to match the optical characteristics of these projectors precisely, ensuring edge-to-edge clarity and accurate color reproduction without the optical compromises that can come with third-party alternatives. The fixed lens design means there are no zoom mechanics to wear out or drift over time, which contributes to long-term image consistency in permanent installation environments.

Installation is straightforward thanks to the fixed design — there are no zoom rings or lens shift adjustments to fine-tune, which reduces setup time considerably compared to variable zoom lenses. This makes the ET-ELT23 well suited for conference rooms, houses of worship, lecture halls, or home cinema setups where the projector position is predetermined and will not change. The trade-off, of course, is that the projector must be mounted at a precise distance from the screen to achieve the desired image size, so careful measurement during the planning phase is essential.

Key Features

Lens Type: Fixed

Application/Usage: Projector

Compatibility: Panasonic: PT-MZ770 PT-MZ670

Specifications

Brand

Panasonic

Model

ET-ELT23

Lens Type

Fixed

Application

Projector

Compatibility

Panasonic PT-MZ770, PT-MZ670

Pros & Cons

👍 Pros

Fixed design eliminates zoom drift and maintains consistent image quality over time
Engineered by Panasonic for seamless optical integration with PT-MZ770 and PT-MZ670 projectors
Simplified installation with no zoom or shift adjustments to configure
Optimized optics deliver sharp, uniform clarity across the projected image

👎 Cons

Compatible with only two Panasonic projector models, limiting versatility across setups
Fixed focal length means the projector must be positioned at a specific distance for the desired image size
No zoom capability, so screen size adjustments require physically repositioning the projector
Premium pricing typical of OEM projector lenses from major manufacturers

Frequently Asked Questions

Which projectors are compatible with the Panasonic ET-ELT23?

The ET-ELT23 is designed for use with the Panasonic PT-MZ770 and PT-MZ670 projectors. It is not compatible with other projector brands or models outside this series.

What is the throw ratio of the ET-ELT23 fixed lens?

Panasonic classifies this as a fixed lens designed for specific projection distances. Consult Panasonic's official documentation for the exact throw ratio specifications for your installation environment.

Is the ET-ELT23 difficult to install on a compatible projector?

No. As a fixed lens, it has no zoom or manual focus adjustments to calibrate, which simplifies installation. It mounts directly into the lens bay of compatible Panasonic projectors using the standard lens exchange mechanism.

Can this lens be used for both front and rear projection setups?

Yes, the ET-ELT23 can be used in both front and rear projection configurations, provided the throw distance matches the fixed focal length of the lens for your desired screen size.