Kowa's TE-9Z 20-60x Zoom Spotting Scope Eyepiece is compatible with TSN-82SV, TSN-660 and TSN-600 series spotting scopes to provide a wide magnification range that will satisfy most of your observational needs. Using a simple bayonet mount it installs easily and the knurled dial makes changing the zoom quick. It features a wide angle 37-60° apparent field of view depending on the model, and it is water and fogproof.

• Bayonet mounts
• Eyepieces can be silently changed in the field
  
• Brilliant twist-up eyecup