AVANTEK Binoculars 10 x 50, Powerful Full-Size Binoculars with HD BAK-4 Prisms, Fully Multi-Coated Lens for Stargazing Bird Watching with Carrying Case Strap Lens Caps

Key features

• Wide Field of View: 10x magnification and 50 mm objective diameter; 367 feet field of view at 1000 yards; ideal for using in travel, bird viewing, hunting, sports or concerts spectating and more
• Multi-Coated Optics: Fully multi-coated optics reduces light loss and glare while high-index prisms deliver crisp images with superior sharpness and contrast; BAK-4 prisms for bright, clear and razor-sharp viewing
• Details at a Glance: 50 mm objective diameter; 6.8° angular field of view; 367 feet / 1000 yards field of view; 5 mm exit pupil; 16 mm eye relief; 4 m close focus
• Ergonomic Rubber Armoring: Non-slip rubber armor; soft texture grip absorbs shock and provides a firm grip; built to offer you years of performance
• Easy Adjustment: Central focus ring for easy and smooth adjustment of focus; diopter adjustment ring allows you to adjust for differences between the two eyes; gives you clearer and more real images