Kowa 25-60x Eyepiece For 883 Scope

Kowa TE-11WZ 25-60x Wide Eyepiece KOWA TE-11WZ 25-60X wide zoom for TSN 880/770 spotting scopes. A first for any KOWA eyepiece, the optical construction of the TE-11WZ contains 2XD-lenses.Images are delivered with outstanding sharpness even at 60X magnification.Chromatic aberration is limited at the highest level.Eye relief of 17mm remains constant throughout the magnification range. The TE-11WZ delivers a 20% wider fiekld of view than the previous model. Suitable for the following Kowa spotting scopes: TSN -771*, TSN-772*, TSN-773, TSN-774, TSN-881*, TSN-882*, TSN-883, TSN-884, Telephoto lens** * Product no longer available ** Requires TP-88EC1 prism adapter Specification below is for TSN-880 series. Spec changes dependent on spotting scope body. Eye Relief: 17.0mm Magnification: 25-60x Wide Zoom Field of view (degree): 2.4 - 1.32 Field of view at 1000m: 42-23m Exit Pupil Diameter: 3.5-1.5mm Relative Brightness: 12.3-2.3 Twilight Factor: 46.9-72.7