24mm Objective Lens: Prism binoculars use BAK-4 prisms and multi-coated optics prisms , 6X magnification with 24mm objective lens, 100% reflect the light, keep a good image, which is great for birding, travelling, sightseeing, hunting, observation of sporting activities and concerts. 400m-1000m/0.25- 0.62mi: Prism binoculars can be used in field of view at 400m-1000m/0.25- 0.62mi, and its performance is still very good even in dim light conditions.A Great Gift: Prism binoculars will works good in different environments( ordinary rain water droplets, fog), but please do not submerge into water. Binoculars includes a elegant carrying bag, cleaning brush and cleaning cloth. Wonderful gifts for kid, family members, friends, teachers, workmatesEasy Use & Portable: Prism binoculars is compact and portable styling, easy to carrry and store, suitable for using in travel.