Whether you're a birder looking for your first quality binocular or maybe just an old pro looking for another set, you'll appreciate Bushnell Legacy binoculars. Combining outstanding performance at an outstanding price was the idea that inspired this series. These binos are loaded with such a list of premium features anyone would be proud to hang them around their neck. Specifications: - Magnification x Objective Lens: 10x50 - Size Class: Standard - Focus System: Center - Prism System: Porro - Prism Glass: BaK-4 - Lens Coating: Fully Multi - Field of View (ft. @ 1000yds): 341 - Close Focus(feet): 18 - Exit Pupil (mm): 5.0 - Eye Relief: 18 - Eyecups: Twist Up - Weight(Ounces): 30.5 - Water/Fog Proof: Yes - Adapt to Tripod: Yes Manufactures Website Address www.bushnell.com Warranty Information Limited lifetime warranty.