Olympus 7X50 Binoculars(30, Black)

-7X50 Magnification - With 7X magnification and 50mm objective lens, see birds or other things 7x closer and get clearer and brighter of view with 50mm lens. -Use Range- Suitable for Bird Watching, Camping, Hiking, Backpacking, Traveling, Concerts, Sporting Events and Outdoor Adventures. Wide-range in application of internal and external. -The objective lenses mean anti glare and greater clarity. Durable and protective with rubber outside, easy to carry. -Telescopes use multi-coated optical glass lens, the image does not cast distortion, and will be bright and clear. The lenses deliver the high brightness and definition. -Usage - First use the left eyepiece to emphasize the most clear, then mobilize the right eyepiece focusing ring to the right eyepiece clearest later use only the center focus.