Kowa TE-17HD 25x Long Eye Relief Spotting Scope Eyepiece Brand_Kowa The TSN DA4 attaches securely

The TSN DA4 attaches securely to your Kowa spotting scope eyepiece by simply unscrewing the eye-relief cap

Eye relief - 77mm

Objective lens diameter - 42mm

6oz / 414g

Kowa TE-17HD 25x Long Eye Relief Spotting Scope Eyepiece Brand_Kowa The TSN DA4 attaches securelyThe Kowa TE 17HD 25x Long Eye Relief Spotting Scope Eyepiece is designed for use with Kowa TSN 82SV, TSN 660 and TSN 600, 82mm, 66mm and 60mm spotting scopes. This awesome eyepiece is ideal for you if you need to wear glasses whilst using your spotting scope and need a long eye relief. Its exceptionally long eye relief of 32mm increases the distance between the rear element and the location of your eye, while still being able to observe the entire