This Trailseek binoculars are sturdy, compact and with perfect performance. Best optical performance, ideal for demanding observations. Technical data: - 8x magnification - 5.25mm exit pupil - ED glass lenses - Fully tempered optics - Phase and Dielectric prism coatings - Waterproof and nitrogen filled - Viewing angle 8.1 ° - Field of view at 1000m = 142m Supplied accessories: Case, Lens & eyepiece lid, carrying strap, Carrying strap, cleaning cloth, instruction manual.