This Kowa adapter ring should be used in combination with TE-14WH, TE-14WD, and TE-21WH.

The KOWA Adapter Ring for TE-14WH, TE-14WD and TE-21WH is a fantastically easy way to capture photos and videos through Kowa's 60/66/82SV 30x eyepiece. All you need is this scope adapter ring that screws onto the adapter bracket and then fits over the scope eyepiece. It has a lightweight rigid construction with a black finish