The Riton X5 Primal 10x42 HD Binoculars utilizes a lightweight magnesium alloy frame that can handle the most rugged applications while adding minimal weight to your kit. Featuring Riton HD/ED glass, the X5 Primal 10x42 HD binos have the clarity to be utilized all day without eye fatigue and are tripod adjustable. Includes neck strap and rubber eyecup covers.