Kowa 25x-60x Wide Angle Zoom Eyepiece for Spotting Scopes
This is the amazing Kowa TE-11WZ Wide Angle Zoom Eyepiece for Kowa Spotting Scopes. It is compatible with their TSN-880 and TSN-770 series of Spotting Scopes. Big news: This is the first Spotting Scope Eyepiece of its kind! It is fabricated using two XD lenses, which means it will deliver superb sharpness in its images, even at 60 power!
Part of the Kowa Prominar XD Lens Series, the new Kowa TE-11WZ Wide Angle Zoom Eyepiece is designed and manufactured with two extra-low dispersion glass lenses similar in characteristics to fluorite crystal. What this means to users of the Kowa Spotting Scopes is this - chromatic aberration has been reduced to a lowest extent with this eyepiece, to give you the clearest, spurious-color free, sharp images from those great spotters!
With the Kowa TE-11WZ Wide Angle Zoom Eyepiece on your Kowa spotter, you will get amazing imagery and zoom capability for which the exact zoom values will depend upon the particular scope being used. The specifications below will give the exact performance values for each spotting scope. This Wide Angle Zoom Eyepiece from Kowa has a nominal eye relief of 17 mm, and it weighs only 370 grams or 13.0 ounces. It has an overall length of 111 mm (or 4.37").
NOTE: Two of the photos show this eyepiece with a Kowa Spotting Scope for illustration purposes, only. This Eyepiece product does not include the Spotting Scope.
|Magnification:||25x - 60x with TSN-880/770|
|Alternate Mag:||28x - 66x with TP556|
|Eye Relief:||17 mm|
|Real FOV:||2.4° - 1.32° with TSN-880/770|
|Alt. FOV:||2.2° - 1.2° with TP556|
|Exit Pupil:||3.5 - 1.5 mm with 880; 3.1 - 1.3 mm with 770; 3.2 - 1.3 mm with TP556|
|Relative Brightness:||12.3 - 2.3 with 880; 9.6 - 1.7 with 770; 10.2 - 1.8 with TP556|
|Twilight Factor:||46.9 - 72.7 with 880; 43.9 - 68.0 with 770; 49.2 - 76.2 with 556|
|FOV @ 1000 m/yards:||42 m/ 23 yd with 880/770|
|FOV @ 1000 m/yards:||38 m/ 21 yd with 556|
|Weight:||370 g (13.0 oz)|
|Length:||111 mm (4.37 in)|