1.Exceptional Viewing Experience: Experience an outstandingly clear view with binoculars boasting a 20x magnification, 50mm objective lens diameter, and 22mm eyepiece diameter. Utilizing full multi - coating technology, these binoculars deliver brighter and sharper images, ensuring every detail is vividly captured during observation. 2.Precision Optical Design: Featuring BK4 prism material, the 20x full multi - coated lenses not only enhance light transmission but also effectively reduce reflection and scattering, resulting in lifelike color reproduction that brings scenes to life with remarkable clarity and accuracy. 3.Ergonomic Design and Adjustment: With a close focus distance of just 5.0mm, 12.0mm exit pupil distance, and adjustable interpupillary distance of 56 - 74mm, these binoculars a personalized viewing experience for every user. Whether wearing glasses or not, superior viewing results are guaranteed with unparalleled comfort during observation. 4.Advanced Optical Parameters: Enjoy a wide field of view with a 145m linear field of view and 7.2° angle of view provided by these binoculars. Leveraging full multi - coating technology, these binoculars optimize optical performance across the board, ensuring clarity and precision in every observation.