10 x 42 Binoculars for Adults Bird Watching Binoculars BAK4 Prism FMC Lens 1_10lb Light Binoculars with a Smartphone Adapter for Bird Watching Hunting Travel Sports Events

The 10 x 42 binoculars are designed to meet the needs of birdwatchers, hunters, sports fans and travelers, or any binocular user. Binoculars are composed of a multilayer-coated lens and BAK4 prism, which makes the viewing image brighter and clearer. 10x magnification and 42mm lens diameter provide you with a good view and bring the HD world closer. We combine the quality, function, and reliability of binoculars so that you can see the world in a new way and use it with your mobile phone so that you can record the wonderful moments of life anytime, anywhere. Performance? Magnification: 10 × Objective diameter: 42mm Eyepiece diameter: 185mm Focus: Manual Unilateral eyepiece: 2 groups and 3 pieces Single side objective lens: 1 group, 2 pieces Prism type: BAK4 Coating: FMC Optical system: pure optical system Field of view: 5.6 degrees Exit pupil distance: 10 mm Exit pupil diameter: 28mm Applicable population: adults and children Specific uses: bird watching, hunting, sports events, concerts, tourism Weight: 439g (1.1lb) Size: 135 × 150x × 63mm (5.31 * 5.91 * 2.48 inches) Accessories? 1 x smartphone adapter, black 1 x Strap, black 1 x Nylon bag, black 1 x Cleaning cloth, random color 1 x User manual, operating instructions Maintenance instructions: 1. Try not to touch the lens with your fingers. If you want to wipe the lens, please use a clean and soft lens cloth to wipe the dust on the lens surface or gently wipe it to avoid scratching the lens by hard objects. 2. Do not collide or vibrate violently to avoid damaging the binoculars . 3. If it is found that the telescope is broken, please do not disassemble and repair it by yourself. Please send to professional maintenance personnel or contact us. 4. If the telescope is not used for a long time, it should be put back in the packaging bag.