Product Info for Leupold BX-5 Santiam HD 10x42mm Binoculars When you're in a tight spot Leupold Santiam Subalpine Binoculars will be there to assist you in all of your hunting, spotting, and birding needs. These Binoculars from the trendsetters at Leupold feature a guard-ion lens coating that protects the delicate lenses from water, dirt, dust, and other debris for the perfect field-of-view every time. With a waterproof & fogproof design the Leupold BX-5 HD 10x42mm Binoculars can go with you wherever, whenever, no matter the weather or terrain. For optimal quality, clarity, and brightness that is second-to-none purchase Leupold Santiam Sitka Gear Binoculars. Specifications for Leupold BX-5 Santiam HD 10x42mm Binoculars: Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 16.6 mm Exit Pupil: 4.2 mm Binoculars Focus System: Center Focus Close Focus: 1.6 m Weight: 23.4 oz Condition: New Magnification Type: Fixed Leupold Santiam Subalpine Binoculars, LU-BI-BX51042 Twilight Max HD Light Management System Twist Up Eyecups Ergonomic Design Smooth Focusing Guard-Ion Lens Coating Open Bridge Roof Prism Design Advanced HD Lens System BAK 4 Prisms DiamondCoat 2 Fully Multi-coated Lens System Phase Coated Diopter Focus Waterproof & Fogproof