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 and sure. The TE-9Z features a wide apparent field of view 42-126ø with 60mm and 66mm scopes and 40-126ø with the 82mm scope and a 16/16.5mm eye relief value for comfortable glassing, even with eyewear.

Fits Kowa 60mm, 66mm, & 82mm spotting scopes
Magnification: 20x-60x, 20x-60x, 20x-63x
Field of view: 38-60ø, 38-60ø, 36-60ø
Bayonet mount for easy attachment
Long 16-16.5 eye relief