The first of its kind! This eyepiece contains 2 XD lenses to deliver outstanding sharpness, even at 60x magnification!
Compatible with TSN-99, TSN-88, TSN-880 and TSN-770 Series.
Kowa PROMINAR XD Lenses
Kowa's XD Lenses (eXtra-low) dispersion glass with similar characteristics to fluorite crystal) combines with a special dispersion concave lens to reduce a very high percentage of chromatic aberration for the ultimate viewing experience.
Spotting Scopes
TSN-773 77mm PROMINAR XD Spotting Scope, Angled
TSN-774 77mm PROMINAR XD Spotting Scope, Straight
TSN-883 88mm PROMINAR Pure Fluorite Spotting Scope, Angled
TSN-884 88mm PROMINAR Pure Fluorite Spotting Scope, Straight
Chromatic aberration is limited at the highest level.
Eye relief of 17mm remains constant throughout the magnification range.
Downloads
EXTRA INFO
| Magnification |
25 ~ 60x Wide Zoom (TSN-880/770)
30 ~ 70x Zoom (TSN-99) |
| Real Field of View |
2.4° ~ 1.32° (TSN-880/770)
2.2° ~ 1.2° (TP556) |
| Exit Pupil Diameter |
3.5 ~ 1.5mm (TSN-880)
3.1~ 1.3mm (TSN-70)
3.2~ 1.3mm (TP556) |
| Relative Brightness |
12.3~2.3 (TSN-880)
9.6 ~ 1.7 (TSN-770)
10.2~ 1.8 (TP556) |
| Twilight Factor |
46.9 ~ 72.7 (TSN-880)
43.9 ~ 68.0 (TSN-770)
49.2 76.2 (TP556) |
| Eye Relief |
17mm |
| Field of View at 1000m/yds |
42 ~ 23m/yds (TSN-880/770)
38 ~ 21m/yds (TP556) |
| Weight |
370g (13.0oz) |
| Length |
111mm (4.37in) |
