Kowa Digiscoping Adaptor Black. It is compatible with the TSN-550 and 82SV spotting scopes as well as legacy scopes TSN-660M and 600. The adaptor works with the TE-9Z or TE-14WD eyepieces. Optional accessories allow the camera to be used with either a fixed focal length lens or a camera body. Adjustibility of the zoom eyepiece is maintained. Specifications for Kowa TSN-DA20 Digiscoping Adaptor: Manufacturer: Kowa Color: Black Package Type: Box Fit: TSN-554 TSN-553 Package Contents: Kowa TSN-DA20 Digiscoping Adaptor Kowa TSN-DA20: TSN-DA20 Digiscoping Adaptor Black