Kowa TSN-EX16 1.6x extender
US$ 301.47The Kowa TSN-EX16 increases the magnification of the current Kowa System S spotting scopes by 1.6x when combined with the original eye-piece.
Kowa TSN-EX16S 1.6x extender
US$ 301.47Eyepiece Extender for TSN-880/770 Series Spotting ScopesOUT OF STOCK
Kowa TE-9Z 20-60x zoom eyepiece
US$ 304.09Compatiable with the following current Kowa System S spotting scopes:
TSN-601/602 - TSN-663M/664M - TSN-82SV
Compatiable with the following historical spotting scopes:
TSN-603/604 - TSN-661/662/663/664 - TSN-1/2/3/4 - TS-601/602 - TS-611/612/613/614 - TSN-820/820M (requires TSN-EC1A adapter ring)