When you need more magnification but still want a semi-compact set of glasses the BX-5 Santiam HD 12×50’s may be perfect for you. Made for epic adventures and harsh environments the BX®-5 Santiam™ HD binoculars dominate other optics in their class. We designed the generous eyebox for long glassing sessions with no eye-strain. The advanced prisms and Twilight Max HD Light Management System ramp up light transmission and redefine low-light performance clarity and resolution allowing you to squeeze more time out of the day and pick out detail others can’t. Comes with Pro Gear accessories GO Afield shoulder strap binocular case lens covers and lens cloth. – 100% Waterproof and Fogproof – Advanced HD™ Lens System – BAK 4 Prisms – DiamondCoat 2 – Diopter Focus – Ergonomic Design – Fully Multi-coated Lens System – Guard-Ion Rain Shedding Coating – Open Bridge Roof Prism Design – Smooth Focusing – Twilight Max HD Light Management System – Twist Up Eyecups – Weight (oz): 32.1 – Linear FOV (ft/1000 yd) – High: 272 – Linear FOV (m/1000 m) – High: 91 – Twilight Factor: 25 – Length (mm): 175 – Eye Relief (mm) – High: 16.6 – Angular FOV (degrees) – High: 5.2 – Weight (g): 912 – Exit Pupil (mm) – High: 5.2 – Interpupillary Distance (mm) – Low: 58 – Interpupillary Distance (mm) – High: 74 – Close Focus Distance (ft): 11.4 – Close Focus Distance (m): 3.5