Panasonic ET-ELS20 1.7-2.8:1 Zoom Lens

Overview

The Panasonic ET-ELS20 is a zoom lens designed to provide flexible image placement for compatible PT-EZ570, PT-EZ580, and PT-EZ770Z projectors. It offers a variable throw ratio from 1.7:1 to 2.8:1, allowing you to adjust the screen size from different mounting distances without moving the projector itself. This lens is ideal for environments like classrooms, corporate boardrooms, houses of worship, and exhibition spaces where ceiling height and seating arrangements vary.

With a focal length range of 26.9 mm to 45.4 mm and an aperture from f/1.7 to f/2.3, it helps maintain image brightness even when the projector is installed farther from the screen. Its lightweight design at 0.9 kg and direct installation without adapters make it easy to swap lenses during maintenance or event changes.

Key features

• Variable throw ratio enables precise adjustment of image size and placement to fit different room layouts
• Wide focal length range allows flexible projection distances without relocating the projector
• Aperture range from f/1.7 to f/2.3 preserves brightness for clear images in various lighting conditions
• Direct installation into compatible projectors simplifies setup and reduces downtime during lens changes
• Supports advanced projection techniques like edge blending and stacking for seamless multi-projector setups
• Lightweight design makes handling and installation easier for integrators and installers

Key specs

• Throw ratio: 1.7 to 2.8:1
• Focal length: 26.9 mm to 45.4 mm
• Aperture: f/1.7 to f/2.3
• Compatible projectors: PT-EZ570, PT-EZ580, PT-EZ770Z series
• Weight: 0.9 kg

Connectivity and compatibility

This lens is specifically designed to fit Panasonic PT-EZ570, PT-EZ580, and PT-EZ770Z projectors without the need for external adapters. Its compatibility ensures seamless integration with these models, making it a reliable choice for users who require flexible projection setups in medium to large venues.

Installation and setup

The ET-ELS20 installs directly into the projector, eliminating the need for additional mounting hardware or adapters. This direct fitment reduces installation time and simplifies maintenance or lens swaps during events. Its lightweight construction also makes it easier for installers to handle and position the lens accurately.

Ideal uses and environments

This zoom lens is well suited to spaces where projector placement flexibility is essential, such as classrooms with varying seating arrangements, corporate boardrooms with different ceiling heights, houses of worship, and exhibition halls. It supports professional presentations by enabling precise image alignment and brightness retention, even in challenging projection distances.