The Vixen Optics Giant ARK Zoom 16-40x80 BCF Binocular stands alone in the field of combined performance and image quality. The same care that goes into making high-end telescopes is evident in this large aperture binocular. The 80mm diameter lens of this unit allow the observer to take in such celestial sights as the Orion or Lagoon Nebula and other celestial wonders.
The Milky Way, the Moon and bright comets will jump out at you with this combined aperture and power. The Vixen Optics Giant ARK Zoom 16-40x80 BCF Binocular is multicoated and the prism is made from BaK4 glass. This combination allows for the greatest transfer of light through the optics. Other benefits include rugged optical housings, fine focusing and a right eye dioptor to allow for left/right eyesight differences.