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.
Chromatic aberration is limited at the highest level.
Eye relief of 17mm remains constant throughout the magnification range.
SPECIFICATIONS
-
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-770)
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)
DOWNLOADS
WARRANTY
