Carson RD Series Open-Bridge Compact or Full Sized Waterproof High Definition Binoculars For Bird Watching, Hunting, Sight-Seeing, Surveillance, Safaris, Concerts, Sporting Events, Travel, Camping and other Outdoor Adventures Lightweight and Compact Open-Bridge Binoculars | Magnification: 8x Power | Objective Lens Diameter: 26mm | Color: Green Nitrogen Filled and O-Ring Sealed Making Them Both Waterproof and Fogproof | Great Lightweight Binoculars for Bird Watching, Hiking, Sight-Seeing, Travel, Sporting Events, Concerts and Other Outdoor Adventures BAK-4 Prisms and Multi-Coated Optics Ensure Bright, Sharp and Crystal Clear Images | Feature Extra Long Twist Down Eyecups | Tripod Mountable Field of View: 356 feet at 1,000 yards | Eye Relief: 16mm | Close Focus: 13.1 feet | Weight: 0.6 lbs. | Dimensions (LxWxH): 4.5 inch x 4.5 inch x 1.5 inch Included Accessories: Hard Case, Lens Covers, Neck Strap and Lens Cloth | Backed by Carson's No Fault, No Hassle Warranty