Kenko Binoculars ultraVIEW Porro Prism Type Up to 20x 50 Caliber Zoom Type Black 8~20×50 KU-11018

Polo type binoculars with an attractive compact body. You can easily change the magnification from 8x to 20x using the lever, allowing you to zoom in and observe what you want to see. Since the zoom ratio is kept low, the drop in brightness is also suppressed, making it easier to see. Large diameter objective lens with an effective diameter of 50mm. Magenta coating reduces light transmission loss. Brightness: 39-6.2 Actual field of view: 4.5°~2.9° Pupil diameter: 6.2~2.5mm Eye relief: 20~15mm