Product details:

SX-4 Pro Guide 20-60x85 HD Straight Spotting Scopes are built with a rugged magnesium body that is rubber armored, water- and fogproof, have an extra-large eyepiece for viewing comfort, a helical focus mechanism, rotating mount foot, integrated sunshade, and a twist-up eyecup. 's Twilight Max HD Light Management System adds up to 30 extra minutes of viewing time, removes 90% of the stray light, and have premium high definition glass. The external lens surfaces have Guard-Ion coatings that sheds dirt and water, and resists scratching.