Kowa TE-17HD 25× Eyepiece

Unlock clear, detailed views with the Kowa TE-17HD 25× Eyepiece, a high-performance fixed magnification eyepiece crafted for precision observation. Designed for compatibility with a wide range of Kowa spotting scopes—including the TSN-82SV, TSN-660, and TSN-600 series—this premium eyepiece delivers a consistent 25× magnification, ideal for birdwatching, nature observation, and digiscoping.

Built with an extended 32 mm eye relief, the TE-17HD offers comfortable use even for glasses wearers, ensuring a fatigue-free experience during extended viewing sessions. Whether you're scanning landscapes or locking in on distant wildlife, this eyepiece provides a real field of view of 2.1° on TSN-660/600 models and 2.0° on the TSN-82SV—offering wide, immersive views with minimal distortion.

Constructed using high-definition optical elements, the TE-17HD delivers sharp, bright, and colour-accurate images in all lighting conditions. It’s a durable and reliable choice for field use and perfectly complements digiscoping setups thanks to its generous eye relief and optical clarity.

Key Features:

• Fixed 25× magnification for sharp, distortion-free views
• Generous 32 mm eye relief for comfortable use with glasses
• Wide real field of view: 2.0° on TSN-82SV, 2.1° on TSN-660/600 series
• High-definition optical elements for bright, colour-accurate images
• Compatible with current and legacy Kowa spotting scopes
• Designed for both visual observation and digiscoping
• Compact, lightweight, and easy to carry in the field

Compatible Spotting Scopes:

• Current Kowa System S Models:
  • TSN-601 / TSN-602
  • TSN-663M / TSN-664M
  • TSN-82SV
• Legacy Kowa Spotting Scopes:
  • TSN-603 / TSN-604
  • TSN-661 / TSN-662 / TSN-663 / TSN-664
  • TSN-1 / TSN-2 / TSN-3 / TSN-4
  • TS-601 / TS-602
  • TS-611 / TS-612 / TS-613 / TS-614