10x50 X-Treme Wide Angle View Binocular
The 10x50 X-Treme View Wide Angle Binocular from Barska is engineered to provide a sharp, extra wide field of view for any sporting event, concert, sightseeing adventure or scenic panoramic vista. This spectator binocular features BAK4 Porro prisms and multicoated optics thereby maximizing light transmission and image brightness. They sport a large, easily-accessible, ridged, center focus knob and reasonably long eye relief.
BAK4 Porro Prisms
Center Focus Knob