Portable binoculars:The weight only 0.25 kg, foldable design, small pocket size, lightweight to carry with. Compact size: 4.33*4.53*1.38 inch, 0.55lb. Large field of view: 108m/1000M. 10x magnification, 25-millimeter objective diameter High quality binoculars:The rubber armor omic design and steady grip allows for accurate focusing, and have shock-resi, anti-skid features while the design is slim and simple. Rugged construction rubber eye relief provides comfort for spectacle wearers, as do a dioptric adjustment ring and the strap mount FMC multi-coated lenses: The binoculars are equipped with fully FMC multi-coated lenses to increase light transmission, improve clarity and contrast, and to reduce lens reflections for HD images with lifelike details and edge sharpness Clear view in day and low light night :The BAK-4 roof prism guarantee for the brighter view and sharp images. And the lens coatings consist of fully multi- layers makes high light transmittance over 98.74% to yield an image with maximum brightness and natural colors. Also can deliver clearin low light night vision, but NOT for completely dark night This binocular also can be used for watching large stage play, vocal concert, a football game, etc.