．Fast, Flip-Open™ design keeps your eye on the target.
．Silent spring hinges won’t spook game.
．Water-tight, custom fit friction mounts anchor them to your scope.
．Air-tight semi-O-ring keeps out dust and moisture.
．Tested to –40°F.
．Truly ambidextrous.
．Weigh less than an ounce.
．Also made for spotting scopes.