✖

Click & Collect Information

Click & Collect orders are available within 30 minutes for items in stock at the collection location, or 2–4 days for items that need to be transferred.

Checking availability…

Sheffield (Store)

Walk-in retail + Click & Collect

112-114 London Rd
Highfield
Sheffield
S2 4LR
Monday to Friday 10am - 6pm Saturday 10am - 6pm Sunday Closed

Checking availability…

Chesterfield (Warehouse)

Click & Collect Only

Thornfield House
Dunston Road
Chesterfield
S41 9QD
Monday to Friday 9am - 5pm Saturday Closed Sunday Closed
Kowa TSE-17HD 25x LER Eye Piece

Kowa TSE-17HD 25x LER Eye Piece

Our Price: £229.00
Kowa TSE-17HD 25x LER Eye Piece

Kowa TSE-17HD 25x LER Eye Piece

Our Price:

£229.00
1 in stock
📍 Check Click & Collect availability
Product Code: 10022 Barcode: 4987067391561
  • Kowa TSE-17HD 25x LER (Long Eye Relief) Eyepiece
  • High-quality 25x fixed magnification
  • Long eye relief for comfortable viewing
  • Crisp, clear images with minimal eye strain
  • Compatible with TSN-601/602, TSN-663M/664M, TSN-82SV
  • Works with select older Kowa spotting scopes
  • Wide 2.1° field of view
  • 37m view at 1000m distance
  • Excellent brightness and twilight performance
  • 10 year warranty

Elevate your spotting scope experience with the Kowa TSE-17HD 25x LER (Long Eye Relief) Eyepiece, designed for enthusiasts and professionals who demand the very best. Delivering crystal-clear 25x magnification with long eye relief, it ensures comfortable, extended viewing without eye strain.

Key Features:

  • Premium 25x fixed magnification for exceptional detail
  • Long eye relief for comfort, even when wearing glasses
  • Compatible with a wide range of current models including TSN-601/602, TSN-663M/664M, TSN-82SV
  • Plus older Kowa System S spotting scopes, including TSN-603/604, TSN-661/662/663/664, TSN-1/2/3/4, TS-601/602, TS-611/612/613/614, TSN-820/820M (requires TSN-EC1A adapter ring).

Perfect for birdwatching, wildlife observation, and long-range viewing, the TSE-17HD combines precision, clarity, and comfort in a single high-quality accessory, making it a must-have for serious birders and nature enthusiasts.

What's in the box & Warranty

  • Kowa TE-17HD 25x LER eyepiece
  • Protection caps
  • Instruction manual
  • 10-year manufacturer's warranty
Exit Pupil Diameter 2.6mm
Eye Relief 32.0mm
Field of view (degree) 2.1
Field of view at 1000m 37m
Magnification 25x LER
Relative Brightness 6.8
Twilight Factor 40.6

Sheffield Store

Monday to Saturday 10am - 6pm

Harrison Cameras, 112-114 London Road, Sheffield, S2 4LR

Free UK Delivery

Free standard delivery to UK Mainland on all orders over £50

DPD Next Working Day and Saturday delivery also available when ordered before 2pm Mon-Fri

Sell or Part-Exchange

Have equipment to trade in? We want your old cameras, lenses and accessories. Part-exchange against a new camera, or sell your gear and get paid by secure bank transfer

Get an instant quote online now!

Why buy from Harrison Cameras?

Specialist camera retailer

Genuine UK stock, sold by people who actually use this gear -- not a general electronics marketplace.

Two ways to shop

Walk in and try before you buy at our Sheffield store, or order online with free UK mainland delivery on orders over £50.

Part-exchange and trade-in

Have equipment to trade? Part-exchange against a new camera or sell your gear for a bank transfer.

Full manufacturer warranty

Every new item comes with the full UK manufacturer warranty, not a grey-import or parallel-import version.