Kowa TE-9Z 20-60x Zoom Eyepiece Brand_Vixen Linear field of view -

Linear field of view - 341 feet @1000 yards

Ideal for use in the field regardless of the conditions

Field of view (@ 1000m) - 28m

Fully multi-coated optics for bright images

a water repellant coating on the objectives and eyepiece lens surfaces keep your binocular lenses as clear as possible

Kowa TE-9Z 20-60x Zoom Eyepiece Brand_Vixen Linear field of view -The Kowa TE 9Z 20 60x Zoom Eyepiece is compatible with Kowa TSN 82SV, TSN 660 and TSN 600 series spotting scopes. This zoom eyepiece provides 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. You can also use this eyepiece with TSN 880 and TSN 770 spotting scope models with the help of either the Kowa TSN EC2 Spotting Scope