This item includes Swarovski optic EL 8 5x42 binocular - field bag - Eyepiece cover - Objective Lens cover - lift carrying strap - Swarovski optic Lifetime limited for optics - Swarovski optic 10 year for other parts Magnification 8 5x Effective objective lens diameter 42mm Exit pupil Diameter 4 9mm Exit pupil Distance (eye relief) 20mm