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The Kowa Zoom Eyepiece TE-Z9B is a high quality zoom eyepiece. A magnification of 20x-60x can be reached and is suitable for the Kowa Spotting Scopes from the following series:
This eyepiece also fits on 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 and
TSN-820/820M (requires TSN-EC1A adapter ring)
Because the TE-Z9B is equipped with a Twist-up eyepiece ring with three positions, the distance between your eye and the eyepiece can be adjusted. In this way, both spectacle and non-spectacle wearers have a pleasant viewing experience.
TSN-660 serie | TSN-600 serie | TSN-82SV serie | TP-556 | |||||
---|---|---|---|---|---|---|---|---|
Magnification | 20x | 60x | 20x | 60x | 21x | 63x | 26x | 78x |
Eye Relief in mm | 16,5 | 16,0 | 16,5 | 16,0 | 16,5 | 16,0 | 16,5 | 16,0 |
Exit pupil in mm | 3,3 | 1,1 | 3,0 | 1,0 | 3,9 | 1,3 | 3,4 | 1,1 |
Brightness | 10,9 | 1,2 | 9,0 | 1,0 | 15,2 | 1,7 | 11,3 | 1,3 |
Twilight Factor | 36,3 | 62,9 | 34,6 | 60,0 | 41,5 | 71,9 | 48,0 | 82,8 |
Field of view in ° | 1,9° | 1,0° | 1,9° | 1,0° | 1,8° | 0,95° | 1,45° | 0,75° |
Field of view / 1000m in m | 33,2 | 17,5 | 33,2 | 17,5 | 31,0 | 17,0 | 25,0 | 13,0 |
Spotting Scope | Spotting Scope |