
Panasonic ET-C1W400 1-Chip DLP Projector Zoom Lens (0.680–0.950:1)
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- In UK stock, ships from the UK
- UK manufacturer warranty
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- No import duty or customs charges
- GBP pricing, UK VAT invoices
Description
The Panasonic ET-C1W400 is a zoom lens for Panasonic projectors. Panasonic describes it as: 1-Chip DLP™ Projector Zoom Len - Throw Ratio 16:10 (0.680 - 0.950:1)
Throw ratio (from Panasonic's published lens data) — Throw Ratio: WUXGA (0.680-0.950:1); Throw ratio — WUXGA: 0.680–0.950:1.
Panasonic lists this lens as compatible with: PT-REQ15/REQ15L, PT-REQ12/REQ12L, PT-REQ10/REQ10L, PT-REQ80/REQ80L, PT-REZ15/REZ15L, PT-REZ12/REZ12L, PT-REZ10/REZ10L, PT-REZ80/REZ80L. Always confirm the lens against your exact projector model before ordering — a lens fitted to the wrong series will not mount or will not cover the panel.
Optical and physical data published by Panasonic: F-number 1.9–2.4; Focal length (f) 12.1–16.9 mm (31/64"–43/64"); Zoom x1.40; Screen size 70–1000 inches; Dimensions(WxHxD) 154 × 155 × 239 mm (6-1/16 × 6-3/32 × 9-13/32"); Weight [kg] Approx. 2.4 kg (5.3 lbs).
Key features
Unleash the potential of your supported Panasonic 1-Chip DLP™ projectors with C1 Series lenses. Ultra Extra-low Dispersion (UED) glass 1 and proprietary AR coatings correct aberration, boost native contrast, and improve color uniformity for high visual impact. More information
Workflow efficiency is a top priority. New features such as an expanded powered lens shift range, powered peripheral focus 2 function, and wider zoom ratios enhance flexibility, adapting projections to diverse spaces and reducing lens inventory overheads. More information
Compatible projectors ensure imaging stability with a strengthened lens mounter structure, while durable, heat-resistant lens materials extend longevity and reduce the need for periodic focus adjustment, maintaining image quality in long-term settings. More information
As a co-creative technology partner collaborating with the world’s top experiential design firms, Panasonic Connect understands the need for visual products that enhance the quality of immersive experiences while streamlining workflow and resource management. Answering this demand, we developed the C1 Series lenses for our PT-REQ15 Series , PT-REZ15 Series , and future 1-Chip DLP™ projectors. Expl
Panasonic’s C1 Series utilizes precision-ground Ultra Extra-low Dispersion (UED) glass lens elements 1 to minimize light scattering, a common cause of flare and color blur. The lenses produce sharp, uniform visuals with realistic contrast and color performance. 1 Excluding the ET-C1T700 and ET-C1T800 lenses.
Technical specifications
Throw distance guide
With its 0.68 to 0.95:1 throw ratio, here's how far the projector needs to sit from the screen for common 16:10 image sizes. Try our throw distance calculator for your exact room.
| Image size | Image dimensions | Lens distance range |
|---|---|---|
| 80" | 1.72 m × 1.08 m | 1.2 m to 1.6 m |
| 100" | 2.15 m × 1.35 m | 1.5 m to 2.0 m |
| 120" | 2.58 m × 1.62 m | 1.8 m to 2.5 m |
| 150" | 3.23 m × 2.02 m | 2.2 m to 3.1 m |
| 200" | 4.31 m × 2.69 m | 2.9 m to 4.1 m |
| 250" | 5.38 m × 3.37 m | 3.7 m to 5.1 m |
| 300" | 6.46 m × 4.04 m | 4.4 m to 6.1 m |
| 400" | 8.62 m × 5.38 m | 5.9 m to 8.2 m |
| 500" | 10.77 m × 6.73 m | 7.3 m to 10 m |
| 600" | 12.92 m × 8.08 m | 8.8 m to 12 m |
| 1000" | 21.54 m × 13.46 m | 15 m to 20 m |
Planning from a real wall? Use the projector room planner to upload a photo, preview the image to scale and find projectors that fit within your maximum available space.
Distances are lens-to-screen, calculated from the manufacturer's stated throw ratio; allow for lens shift and mounting hardware. Always confirm against the manufacturer's installation guide before fixing mounts.
See it on your wall, to scale
Choose a picture size, then upload a wall photo, or scan the QR code and take it on your phone. We'll show the projected picture at its real size.
Documents
Delivery & returns
Estimated delivery 9 Sept - 13 Sept. UK mainland delivery only. Some large or made-to-order items carry longer lead times, shown on the product page.
Unused items in original packaging can be returned within 14 days of delivery — see the returns policy for how business and consumer returns differ. Faulty items are covered under manufacturer warranty and by your statutory rights.
Bought in the UK, backed in the UK
This item is in UK stock and ships to you from within the UK, so the order never crosses a customs border on its way to you.
The manufacturer warranty is honoured here in the UK. If something fails, you deal with us, not with an overseas seller in another time zone.
Our own UK-based engineers install, commission and support what we sell, and can attend site when a system needs hands on it.
Delivered within the UK mainland, so there is no import duty, customs charge or courier handling fee waiting for you on delivery.
Prices are in pounds sterling with proper UK VAT invoices, and purchase orders are accepted from approved education accounts: no currency conversion and no surprises at the door.
Payment & security
Pay securely by card. Education customers can apply for a 30-day purchase order account.
Schools, colleges, sixth forms, universities and multi-academy trusts can order on invoice, with no card payment required. Purchase orders and credit terms are for education customers only.
All transactions are processed over an encrypted, secure checkout.
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