In Stock Kowa TE-80XW 40x Extreme Wide Eyepiece
“The TE-80XW is an exceptional eyepiece that transforms the viewing experience with a truly immersive field and stunning optical clarity. It combines high magnification with remarkable comfort and edge performance, making it a dream for serious observation and digiscoping alike.” – Thomas.
The Kowa TE-80XW 40x Extreme Wide Eyepiece offers an immersive, wide-angle viewing experience that transforms your spotting scope into a truly engaging optic. With a 40x magnification and 39 m field of view on the TSN-99 series, or 35x magnification and 45 m field of view on the TSN-88, 880, 770, and 66 series, it allows you to see more of your surroundings and locate subjects quickly. Its extreme 80-degree field of view makes observing landscapes, wildlife, and sporting events breathtakingly immersive.
Kowa’s advanced optical design incorporates a field flattener and XD lens, producing uniform, ultra-sharp images with virtually zero chromatic aberration. Fully waterproof and sealed against the elements, the eyepiece features KR lens coatings to reduce dust, dirt, and other particles, ensuring a clear, pristine view. Designed for digiscoping, it delivers vignette-free, ultra-sharp images and is fully compatible with Kowa SYSTEM accessories, including the TSN-EX16 1.6x extender, allowing magnification up to 64x with TSN-99 or 56x with TSN-88/880/770/66, making it a game-changing accessory for serious observers.
- Magnification 40x (TSN-99) / 35x (TSN-88, 880, 770, 66)
- Field of View (at 1000 m) 39 m (TSN-99) / 45 m (TSN-88/880/770/66)
- Compatible Series TSN-99, TSN-88, TSN-880, TSN-770, TSN-66
- Optical Design Field flattener with XD lens
- Lens Coating KR anti-dust coating
- Waterproof Yes
- Sealed Against Elements Yes
- System Compatibility Fully compatible with Kowa SYSTEM accessories, including TSN-EX16 1.6x extender
- Maximum Magnification with Extender 64x (TSN-99) / 56x (TSN-88/880/770/66)
- Extreme 80-degree wide-angle eyepiece for a highly immersive viewing experience
- 40x fixed magnification for TSN-99 series and 35x for TSN-88/880/770/66 series
- Wide field of view to locate subjects quickly and see more of your surroundings
- Advanced optical design with field flattener and XD lens for ultra-sharp, uniform images
- Virtually zero chromatic aberration for accurate colour rendering
- Fully waterproof and sealed for reliable performance in all weather conditions
- KR lens coating to reduce dust, dirt, and particle buildup
- Digiscoping compatible, providing vignette-free, high-quality images
- 100% compatible with Kowa SYSTEM accessories, including the TSN-EX16 1.6x extender for enhanced magnification
- Kowa TE-80XW 40x Extreme Wide Eyepiece
- Kowa Lifetime Warranty
Delivery costs & estimated arrival
Find your country below for the delivery charge and how long your order should take to reach you. All orders ship with FedEx. Estimates are in working days and exclude weekends and public holidays.
| Country | Up to 2kg | 2kg – 30kg | Estimated delivery | ||
|---|---|---|---|---|---|
| Order under €350 | Order €350 & over | Order under €350 | Order €350 & over | ||
| Austria | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| Belgium | €8.95 | €14.95 | €14.95 | €14.95 | 4-6 working days |
| Bulgaria | €11.95 | €31.95 | €31.95 | €31.95 | 7-9 working days |
| Croatia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Cyprus | €14.95 | €89.95 | €89.95 | €89.95 | Contact us |
| Czechia | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Denmark | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Estonia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Finland | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| France | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Germany | €8.95 | €14.95 | €14.95 | €14.95 | 5-7 working days |
| Greece | €11.95 | €31.95 | €31.95 | €31.95 | 8-10 working days |
| Hungary | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Ireland | €6.95 | €6.95 | €8.95 | €8.95 | 2-4 working days |
| Italy | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Latvia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Lithuania | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Luxembourg | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Malta | €14.95 | €89.95 | €89.95 | €89.95 | Contact us |
| Monaco | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Poland | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Romania | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Slovakia | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Slovenia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Spain | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| Sweden | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
Returns & withdrawal
Which option you use depends on why you are sending the item back.
Changed your mind?
You have 14 days from receiving your order to withdraw from your purchase. Use our Withdrawal from Contract form to tell us. It is the quickest way, and we will then email you a free returns label.
If you would rather post the item back yourself to our returns address in Ireland, you pay the postage. Full details are on our Returns page.
Withdrawal from ContractFaulty, damaged or wrong item?
If your item arrived faulty, damaged or not what you ordered, please follow the steps on our Returns page. We cover the cost of returning these items.
Full details of all our return options are on that page.
Returns pageDelivery prices are shown in euros and confirmed at checkout.

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