8x21 Mini Compact Binoculars, Lightweight Foldable Binoculars Small Pocket Binoculars for Adults Bird Watching Opera Concert Travel Hiking(Yellow)

Feature: 1. High Magnification: Binoculars for adults binoculars with 8 times adjustable range, 12mm objective lens diameter and 12mm eyepiece diameter, F M C High Transmittance Coating, professional multi layer coating for optical components, high transmittance, brighter and more transparent imaging, clearer details, and higher color reproduction. 2. High Definition View: The mini compact binoculars 122m/1000m field of view, the field of view can be zoomed in and out, suitable for fast-moving subjects. With anti?reflection optical film, clear and comfortable view. Bak 4 prism, the exit pupil is round spot, high transmittance, ensures clear and bright viewing. 3. Dual Adjustment System: The pocket binoculars has dual adjustment system,  the central focusing wheel focuses quickly, and the diopter adjustment balances the parallax between the left and right eyes. Small binoculars body can be folded to adjust the program distance. When the interpupillary distance is the same as that of the human eye, a circular field of view can be obtained, which can meet the needs of different groups of people and can be used by adults and children. Specification: Item type: Children Binocular Telescope   Material: rubber + metal Optional colors: orange, yellow, green  Product model: 8X21 Magnification: 8 times Objective lens diameter: Approx. 21mm Eyepiece diameter: Approx. 12mm Field of view: about 122m-1000m Prism: B A K 4 Coating: F M C Focusing mode: middle + right eye  Size(length x height): Approx. 108x96mm/4.3x3.8in Package List: 1 x Children Binocular Telescope  1 x Wiping cloth1 x Storage bag1 x Hanging rope1 x Instruction