Kowa TE-17HD 25x Long Eye Relief Eyepiece

Product Overview

The Kowa TE-17HD Long Eye Relief Eyepiece is a fixed 25x eyepiece for Kowa's TSN-82SV, TSN-660M and TSN-600 series spotting scopes. It boasts an exceptional 32 mm of eye relief for comfortable, fatigue-free viewing — especially for eyeglass wearers — and is a long-time favourite for target shooting. It is also compatible with legacy Kowa TSN-1/2/3/4 scopes.

Who Is This Product Best For?

For owners of Kowa TSN-82SV / 660M / 600 (or legacy TSN-1/2/3/4) scopes who wear eyeglasses or want maximum viewing comfort — and especially target shooters who need a steady, comfortable view at the range.

Why Choose This Product?

• Exceptional 32 mm eye relief — ideal for eyeglass wearers.
• Fixed 25x for a steady, comfortable view.
• A favourite for target shooting and range use.
• Backwards compatible with legacy Kowa TSN-1/2/3/4 scopes.

Recommended Uses

• Target shooting and range spotting with a TSN-82SV/660M/600 scope.
• Birding and wildlife observation, especially for eyeglass wearers.
• Long, comfortable glassing sessions.

Compatibility and Accessory Notes

• Compatible scopes: Kowa TSN-82SV, TSN-660M and TSN-600 series; also legacy TSN-1/2/3/4.
• Magnification: 25x fixed.
• Interchangeable eyepiece; a compatible Kowa scope body is required.
• Not compatible with the PROMINAR TSN-99/88/77/66 series (use the TE-20H for those).

Important Limitations

• This is an accessory eyepiece and requires a compatible TSN-82SV/660M/600 (or legacy) scope.
• Fixed magnification — choose the TE-9Z for a zoom range.
• Does not fit the PROMINAR TSN-99/88/77/66 series.

Frequently Asked Questions

Which scopes does it fit? The Kowa TSN-82SV, TSN-660M and TSN-600 series, plus legacy TSN-1/2/3/4.

What magnification do I get? A fixed 25x.

Why choose this eyepiece? Its 32 mm eye relief is excellent for eyeglass wearers and target shooters.

Will it fit my PROMINAR TSN-88? No — choose the TE-20H for the PROMINAR TSN-99/88/77/66 series.

Our Recommendation

For target shooters and eyeglass wearers using a TSN-82SV/660M/600 scope, the TE-17HD is our pick thanks to its 32 mm eye relief. Prefer a zoom? Choose the TE-9Z; want a wider field? Choose the TE-14WD.