Kowa TE-9Z 20-60x Eyepiece for TSN-82SV & 660/600 Series Spotting Scope

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 instals easily, and the knurled dial makes changing the zoom quick and sure. The TE-9Z features a wide apparent field of view – 42-126° with 60mm and 66mm scopes and 40-126° with the 82mm scope – and a 16/16.5mm eye relief value for comfortable glassing, even with eyewear.

Specs:

Magnification: 20-60x (TSN 600/660) 20-63x (TSN 82SV)

Exit pupil: 3.0-1.0mm (TSN 600) 3.3-1.1mm (TSN 660) 3.9-1.3mm (TSN-82SV)

Field of view at 1000M: 33.2-17.5M (TSN 600/660) 31-17M (TSN 82SV)

Eye relief: 16.5-16mm

Field of view: 1.9-1.0 degrees (TSN 600/660) 1.8-0.95 degrees (TSN 82SV)

Relative brightness: 9.0-1.0 (TSN 600) 10.9-1.2 (TSN 660) 6.8-1.7 (TSN 82SV)

Twilight Factor: 34.6-60.0 (TSN 600) 36.3-62.9 (TSN 660) 41.5-71.9 (TSN 82SV)

Weight: 370g

In the Box:

Kowa TE-9Z 20-60x Zoom Spotting Scope Eyepiece