Kowa TE-80XW Extreme Wide-Angle Eyepiece
When will I receive it?
Products marked In stock are dispatched promptly — the exact delivery estimate for your address is shown at checkout, before you confirm the order.
For international shipments, delivery times depend on the destination and are always displayed at checkout before payment.
Products marked Available on order require 5–15 business days for processing. Our team will keep you updated promptly if anything changes.
What are the warranty terms?
Shop with confidence: all our products include a 24-month legal warranty for conformity defects, managed directly by our team.
Many brands also offer extended warranty coverage beyond 24 months — contact us to find out the specific terms for the product you're interested in.
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Can I return a product?
Yes: you have 14 days from delivery to return any product and receive a full refund — see our Refund Policy for full details.
Items must be returned in their original condition and packaging. Return shipping costs are the customer's responsibility.
Not sure which product is right for you? Contact us before buying — we'll help you find the perfect instrument so you won't need to return anything.
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Vai al moduloKowa TE-80XW Extreme Wide Angle – Unmatched Optical Experience
The Kowa TE-80XW is the widest field of view eyepiece ever developed for sporting optics. Designed for use with TSN-99 (40X) and TSN-880 / TSN-770 (35X), it delivers breathtaking immersive views, making it perfect for digiscoping.
Equipped with two XD lenses made from extra-low dispersion glass, this eyepiece provides razor-sharp, high-contrast images even at high magnification. Chromatic aberration is virtually eliminated. Its constant 17mm eye relief ensures comfortable viewing at all times.
Extreme Wide Angle – See More
Enjoy a spectacular field of view: 37 m at 1000 m with the TSN-99 or 45 m at 1000 m with the TSN-880/770. Capture entire scenes quickly without missing any detail.
Optical Excellence at Its Peak
Thanks to a sophisticated optical design, including a built-in field flattener and Kowa Repelling coating, the TE-80XW offers a crystal-clear image free from vignetting. Fully waterproof and sealed against the elements.
Fully System Compatible
100% compatible with the Kowa SYSTEM, including the TSN-EX16 1.6x extender, enabling up to 64X magnification (TSN-99) and 56X (TSN-880/770).
| Technical Specifications | |
|---|---|
| Magnification | 40X (TSN-99), 35X (TSN-880 / TSN-770) |
| Field of View | 80° |
| Field of View at 1000 m | 37 m (TSN-99), 45 m (TSN-880 / TSN-770) |
| Exit Pupil | 2.5 mm (TSN-99 / TSN-880), 2.2 mm (TSN-770) |
| Eye Relief | 17.0 mm |
| Relative Brightness | 6.3 (TSN-99 / TSN-880), 4.8 (TSN-770) |
| Length | 111 mm |
| Weight | 370 g |