Come and try our powerful fixed-focus binoculars! Compared to other traditional telescopes, this telescopes does not need to focuses to get a clear view. Perfect for observing fast-moving objects like ball game watching, field animal observation and competition observation. Features: Fixed-Focus Binoculars: This fixed-focus binoculars with precise fixed-focus optical paths calibration, you can capture clear imaging without the need for complicated focusing operations. 10X Zoom: This binoculars can provide 10X zoom for you to get the more clear imaging, and the eye distance is adjustable to meet different needs. 42mm Objective Lens: The 42mm aperture objective lens is light and more portable than the 50 aperture objective lens, and it is clearer and brighter than the 32 aperture objective lens. Wide Applications: This binoculars can be widely used in a variety of fast-moving scenes, such as racing, horse racing, hurdle racing, airplane performances, out door huntings, etc. Portable Size: This binoculars has portable size and easy to carry, you can hangs it around your neck to carry it, which is also suitable for the elderly and children. Specifications: Material: rubber+PVC Magnification: 10X Exit pupil distance: 13.6mm Objective diameter: 42mm Exit pupil diameter: 4.0mm Eyepiece distance: 15mm Lens coating: FMC Viewing angle: 5.8 View: 304ft/1000yds(101m/1000m) Package size: 180 * 150 * 80mm / 7.1 * 5.9 * 3.1in Package weight: 800g / 1.8lb Packing list: 1 * Binoculars 1 * Cloth Bag 1 * Cleaning Cloth 1 * User Manual 1 * Lanyard 2 * Protective Cover