TE-17HD:
- Magnification: 25x Ler (TSN-600/660), 27x Ler (TSN-82SV)
- Real field of view: 2,1° (TSN-600/660), 2,0° (TSN-82SV)
TE-14WD:
- Magnification: 30x Wide (TSN-600/660), 32x Wide (TSN-82SV)
- Real field of view: 2,4° (TSN-600/660), 2,2° (TSN-82SV)
TE-9Z:
- Magnification: 20-60x (TSN-600/660), 21-63x (TSN-82SV)
- Real field of view: 1,9-1,0° (TSN-600/660), 1,8-0,95° (TSN-82SV)
Compatible with the following current Kowa system S spotting scopes:
TSN-601/602, TSN-663M/664M, TSN-82SV
Compatible 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)