Panasonic ET-EMW400: 15.30 mm to 21.10 mm Zoom Lens for Projectors

The Panasonic ET-EMW400 zoom lens is engineered to unlock bold, immersive projection experiences with a compact footprint. Designed specifically for projectors, this lens delivers a flexible 15.30 mm to 21.10 mm focal range, enabling precise throw adjustments to suit a wide range of room sizes and seating arrangements. Its bright maximum apertures—f/1.84 at the wide end and f/2.24 at the telephoto end—provide exceptional low-light performance and enhanced image clarity across the entire zoom range. At just 11.2 inches in length, the ET-EMW400 combines portability with performance, making it ideal for corporate spaces, classrooms, and premium home cinema installations where space is at a premium but image quality is non-negotiable.

Whether you’re presenting to a panel, teaching a class, or delivering cinematic experiences, this zoom lens helps you frame the scene with ease. The 1.4x optical zoom expands your creative options without sacrificing sharpness or color fidelity. The robust optical design minimizes distortion and ensures edge-to-edge sharpness, so every slide, video, or film frame looks its best. Quick focusing and smooth zoom mechanisms are built to keep up with fast-paced presentations and dynamic content, while the compact form factor simplifies installation and reduces the need for large, heavy mounting hardware. In short, the ET-EMW400 is all about versatility, speed, and precision—delivering professional-grade projection that’s as reliable as it is beautiful.

• Versatile focal range: 15.30 mm to 21.10 mm enables flexible throw distances and screen sizes, letting you adapt quickly to different rooms without swapping lenses.
• Bright, consistent performance: fast maximum apertures of f/1.84 at the wide end and f/2.24 at the telephoto end deliver strong brightness and improved image clarity in dimmer environments.
• 1.4x optical zoom: smooth, uninterrupted framing across the zoom range preserves image quality and minimizes distortion, so your content remains sharp from edge to edge.
• Compact design: an impressive 11.2-inch length combines with a lightweight build to simplify mounting, handling, and installation in tight spaces.
• Projector-focused engineering: specifically designed to integrate with projector platforms, ensuring reliable compatibility, precise alignment, and optimal optical performance.

Technical Details of Panasonic ET-EMW400

• Focal length: 15.30–21.10 mm
• Aperture: f/1.84–f/2.24
• Zoom ratio: 1.4x optical zoom
• Designed for: Projector use
• Length: 11.2 inches
• Optical type: Zoom lens

How to install Panasonic ET-EMW400

• Power off the projector and ensure all connections are safely unplugged before beginning lens handling.
• Remove any existing lens with care, being mindful of the mount and alignment marks. Keep the lens area free of dust and debris.
• Align the ET-EMW400’s alignment marks with the projector’s lens mount. Gently insert the lens and rotate to lock into place, ensuring a secure fit and proper seating.
• Attach any required lens caps or covers, then power up the projector to verify that the image forms correctly on the screen.
• Use the zoom and focus controls to frame your content. Perform a quick test with a sample slide or video to confirm focus sharpness, keystone correction, and corner brightness across the entire zoom range.

Frequently asked questions

• Q: What is the focal length range of the ET-EMW400? A: The ET-EMW400 covers 15.30 mm to 21.10 mm, providing a flexible zoom range for various projection setups.
• Q: What are the aperture settings of this lens? A: The lens features an aperture range from f/1.84 at the wide end to f/2.24 at the telephoto end, enabling strong brightness and depth of field control.
• Q: What is the zoom ratio? A: It offers a 1.4x optical zoom, allowing you to adjust framing without compromising image quality.
• Q: Is this lens compatible with all Panasonic projectors? A: The ET-EMW400 is designed for projector use and is intended to integrate with compatible Panasonic projector models. Always verify compatibility with your specific projector chassis or cabining system.
• Q: How long is the lens? A: The lens length is 11.2 inches, contributing to a compact profile that’s easier to install in tight spaces while delivering premium optical performance.
• Q: What kind of environments benefit most from this lens? A: Environments that require flexible throw distances, bright presentation lighting, and sharp image quality—such as corporate conference rooms, classrooms, and premium home theaters—will benefit most from the ET-EMW400.
• Q: Does this lens help with image distortion? A: The ET-EMW400 is designed to minimize distortion and preserve edge-to-edge sharpness across its zoom range, ensuring consistent image quality from center to edges.