The MeoStar B1 Plus Binocular represents the pinnacle of premium European optics from Meopta. Built on the legendary B1/B1.1 chassis with locking diopter, the B1 Plus features enhanced optical tolerances to provide even sharper images and greater optical performance. Redesigned exterior rubber armor gives the user a more solid grip, contoured to better fit in the hand for comfortable use in the field.- Premium European Optics- Aluminum Alloy Body- MeoBright Coatings for Optimal Light Gathering- Fluoride HD lens elements in 10x42, 12x50, and 15x56- Locking Diopter Adjustment- Ergonomically Designed Rubber Armor