Panasonic ET-D3LEF70 - 9 mm f/2.5 Fisheye Fixed Lens

Designed for immersive, high-brightness projections, the ET-D3LEF70 is a 9 mm f/2.5 fisheye fixed lens crafted to maximize WQXGA (4K+) content in demanding venues. This lens delivers a wide effective image circle, enabling edge-to-edge sharpness and consistent geometry across large screens, curved surfaces, or multi-projector arrays. Built for professional installations, it supports ultra-high-resolution projection at brightness levels up to 30,000 lumens, making it an ideal choice for theaters, museums, concert halls, and corporate environments that demand premium image fidelity, versatile mounting options, and robust reliability. With wide lens shift and a compact, fixed-design, the ET-D3LEF70 simplifies installation while delivering exceptional color accuracy and brightness across the entire image area.

• Ultra-High-Resolution Ready: Built to handle WQXGA (4K+) content with outstanding edge-to-edge clarity, ensuring crisp detail for text, fine graphics, and high-resolution video across the entire projected image.
• Bright, Well-Defined Imagery: Engineered to maintain vivid color and deep contrast at up to 30,000 lm brightness, enabling striking visuals even in bright venues or with challenging ambient light conditions.
• Fisheye Fixed Lens with 9 mm Focal Length: A compact, fixed focal design that delivers a wide field of view with consistent geometry and minimal focus variation, ideal for immersive, expansive projections.
• Flexible Lens Shift: Installation flexibility is supported by generous lens-shift ranges: vertical up to ±37% and horizontal up to ±17%, allowing precise alignment to screens, walls, or curved surfaces without distortion.
• Rugged, Professional-Grade Design: Built for continuous, high-demand use in theaters, galleries, and event spaces, providing reliable optical performance and long-term durability with proper maintenance.

Technical Details of Panasonic ET-D3LEF70

• Focal Length: 9 mm
• Aperture: f/2.5
• Lens Type: Fisheye fixed lens
• Image Circle: Wide, suitable for large-format projections
• Projection Compatibility: Supports WQXGA (4K+) projection
• Brightness Capability: Optimized for up to 30,000 lumens
• Lens Shift: Vertical up to ±37%, Horizontal up to ±17%
• Mounting Compatibility: Designed for use with select Panasonic projection systems and ET-D series interfaces

How to install Panasonic ET-D3LEF70

Before installation, verify projector compatibility and ensure the ET-D3LEF70 is the correct lens for your model. Gather the necessary tools and follow these guidelines to install and calibrate the lens for optimal performance:

Step 1: Prepare the workspace and safety checks. Power down the projector and disconnect power before handling any lens components. Inspect the lens and mounting area for dust or debris, and have a microfiber cloth ready for gentle cleaning of exterior surfaces if needed.

Step 2: Remove the existing lens (if applicable). If your projector is configured with a different lens, follow the manufacturer’s procedure to release and remove it, taking care not to touch the optical surfaces. Store the removed lens securely if you plan to reuse it later.

Step 3: Align the ET-D3LEF70 with the projector mount. Position the lens so that the mounting interface engages smoothly. Rotate or lock the lens into place according to the projector’s lens release mechanism, ensuring a secure fit without forcing the connection.

Step 4: Secure the lens and perform initial alignment. With the lens seated, gently rotate or adjust any locking mechanisms to confirm a stable installation. Power on the projector and use the lens-shift controls to aim for a roughly centered image on the screen.

Step 5: Calibrate focus and alignment. Use the projector’s focus adjustment to achieve edge-to-edge sharpness. If the screen is curved or off-axis, apply the recommended lens-shift values (vertical ±37%, horizontal ±17%) to align the image geometry with the screen boundaries.

Step 6: Fine-tune color and brightness. Run a quick color calibration and brightness check, ensuring uniform illumination across the entire image area. Fine-tune any projector settings (gamma, brightness, contrast) as needed to preserve WQXGA 4K+ fidelity.

Step 7: Verify routine maintenance. After installation, inspect the mounting hardware and ensure there is adequate ventilation around the lens assembly. Periodically check for dust accumulation on exterior surfaces and adjust alignment if screen geometry shifts over time due to environmental changes or re-positioning.

Pro tips: Use proper lens care—avoid touching the internal optical surfaces, store any removed lenses safely, and schedule regular cleaning and calibration to preserve sharpness and brightness. Keeping the lens free of fingerprints and dust helps maintain peak performance across long-term use in high-traffic venues.

Frequently asked questions

• What resolution does the ET-D3LEF70 support? It supports WQXGA (4K+) content, delivering ultra-high-resolution imagery across the full image circle.
• What is the maximum brightness supported by this lens? The lens is designed to work with projection systems up to 30,000 lumens, helping maintain vivid color and contrast in bright environments.
• What are the lens shift capabilities? Vertical lens shift can reach up to ±37%, while horizontal shift can reach up to ±17%, offering substantial installation flexibility for off-center screens or curved surfaces.
• What is the focal length and aperture? The lens features a fixed focal length of 9 mm with an aperture of f/2.5, balancing wide-angle coverage with strong light-gathering capability.
• Is this lens compatible with all Panasonic projectors? The ET-D3LEF70 is designed for use with select Panasonic projection systems and ET-D series interfaces; always verify compatibility with your specific model before installation.
• Why choose a fisheye fixed lens? A fisheye fixed lens provides a wide, consistent field of view with minimal distortion across the image circle, simplifying installation and delivering uniform edge-to-edge projection on large screens.