Magnification 16*52, Field of View 3.8 98M/8000Mwill Be More Clear And Stable, Look Farther. It Can Works In Low Light, But You Will See Nothing In total Darkness. It Is A Perfect Monocular for Heilwiy Bird Watching, Concert, Hiking, Climbing And So On. . High Quality Large Bak-4 Prism Inside And Multi-Coated Lens Treatment - Strengthen The Key Function of A Monocular, Ensure Superior Light Transmission And Brightness, Make Your Vision Clearer And Sharper And Get Crisp Images. . Easy to Use This Compact Easy to Use with Heilwiy One Hand. Adjustable Eyelets Can Be Easily And Quickly Rotated Up And Down for Heilwiy Optimal Viewing with Heilwiy Or with Heilwiyout Glasses. . Ergonomic Adjustable Spotting Scope Easy to Adjust The New Large Accent Wheel with Heilwiy Just One Hand to Make It The Natural Monocular for Heilwiy You. Adjustable Eye Cups Can Be Easily And Quickly Folded Vertically And Horizontally for Heilwiy Optimal Viewing Even with Heilwiyout Glasses. Compared with Heilwiy Ordinary Monocular, It Is Lighter And More Durable, Giving You The Best View And Experience. .