This compact 10x42 binocular lets you see things clearly 10 times closer. The multi-coated lens and high-reflective BAK-9 glass reduce light loss and delivers superior image clarity.The binoculars with auto-focus function will automatically focus the subject for easy and precise focusing.Perfect choice for both adults and children who love outdoor sport activities,such as bird watching, traveling, sightseeing, golfing, climbing, horse racing, concerts and more. Features: No need to twist-up focus ring,the binoculars will automatically focus the subject for easy and precise focusing. 10x magnification to follow your subject more easily. 42mm large objective lens for wider field of view. Multi-coated lenses help obtain high resolution and high contrast views for brighter and clear images. High-reflective BAK-9 glass gives you enhanced color fidelity and accurate color reproduction. Adjustable eyecup are perfect for use with or without glasses. Foldable design and adjustable eye-distance,compact and portable to use.Suitable for kids and adults. Tripod interface to securely connect to your tripod(not included). PVC frame and rubber covering for light weight and waterproof use. Nonslip texture provide comfortable and firm grip. Lens caps and cleaning cloth provide better protection for lens. Come with a storage bag and a neck strap ,convenient to take this binocular anywhere. Great for bird watching, hiking, camping, traveling, wildlife, scenery, etc. Specification: Magnification: 10X Objective Lens Diameter: 42mm Eyepiece Lens Diameter: 15mm Eye Relief: 13.6mm Exit Pupil: 4mm Angle of View 5.8° Field of View101-1000m (304ft/1000yds) Adaptable to tripod: Yes Size144 x 127 x 54 mm / 5.7 x 5.0 x 2.1 in Weight: approx. 750 g / 1.7 lb Package size: 180 x 150 x 80 mm / 7.1 x 5.9 x 3.1 in Package weight: approx. 800 g / 1.8 lb Package List: 1x Binoculars 1x Storage Bag 1x Neck Strap 1x User Maunal 1x Cleaning Cloth 1x Eyepiece Lens Caps 1x Objective Lens Caps