
Swarovski BTX Module Eyepiece
Imagine the convenience of being able to look with both eyes. Ditch the eyepatch and see what everyone is raving about and try the BTX today. BTX 65 85 95 Magnification 30x 30x 35x Magnification plus ME 1.7x magnification extender 50x 50x 60x Effective objective lens diameter (mm) 65 85 95 Exit pupil diameter (mm) 2.2 2.9 2.7 Exit pupil distance (mm) 21 21 21 Field of view (ft/1000 yd) 112 112 96 Field of view (degrees) 2.1 2.1 1.8 Field of view for eyeglass wearers (degrees) 2.1 2.1 1.8 Field of view, apparent (degrees) 60 60 60 Shortest focusing distance (ft) 7.2 12.5 16.4 Diopter adjustment left/right ±4 ±4 ±4 Diopter correction at ∞ (dpt)