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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.
Eyepieces can be silently changed in the field
Brilliant twist-up eyecup
In the Box
Kowa TE-9Z 20-60x Zoom Spotting Scope Eyepiece
Limited Lifetime Warranty
Table of Contents
Angle of View
20x: 1.8° 60x: 1.0°
Field-of-View (@ 1000 Yds)
20x: 97' (32 m at 1000 m) 60x: 53' (18 m at 1000 m)
Exit Pupil Diameter
20x: 3.0mm with 60mm & 61mm, 3.3mm with 66mm, 3.8mm with 77mm 60x: 1.0mm with 60mm & 61mm, 1.1mm with 66mm, 1.3mm with 77mm
20x: 9.0 with 60mm & 61mm, 10.9 with 66mm, 14.8 with 77mm 60x: 1.0 with 60mm & 61mm, 1.2 with 66mm, 1.6 with 77mm
20x: 35.0 with 60mm & 61mm, 36.3 with 66mm, 39.2 with 77mm 60x: 60.0 with 60mm & 61mm, 63.0 with 66mm, 68.0 with 77mm