10X42 Professional Binoculars with Smartphone Adapter, Compact Waterproof Low Night Vision Binoculars for Adult Birds Watching Hunting Concert Travel

Powerful - 8X Magnification, 50mm object lens diameter, more light through, more clear Large viewing field ---367 ft/1,000Yds, good for fast mowing object Exit Pupil(mm):12, Eye Relief (mm):9, more comfortabl viewing Porro prism, full lens coating for light reflection and minimal distortion, better image brightness, contrast and quality International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.