Barska Gladiator 10-30x60 Porro BinocularsThe Barska Gladiator 10 30x60 Porro Binoculars are ideal for both nature and celestial viewing. The wide variable magnification range allows you to target an object whether near or far with ease and then quickly magnify the details. For convenience, the focus wheel is smooth for quick and precise adjustment. Fold down eyecups alongside excellent eye relief allows for comfortable viewing with or without glasses and the Ruby coated lens minimize UV