1. Magnification: 8X; Line Field: 126m/1000m; Exit Pupil Diameter: 3mm; Exit Pupil Distance: 11mm. Compact size of the binoculars for adults and kids: 10.1cmx3cmx9.1cm.Full Optical Lenses provides good clear picture.Enjoy much longer distance, more distinct, high magnification and clear optical at an unbelievable value!2.Easy adjustment and rapid focusing with the focus wheel, fast adjust the focal length. Adjustable eye widths, makes this Optics Binoculars Telescope suitable for both adults and kids, good choice especially for children gift. Surprise them, they will love it! Please email us if you cant focus the binoculars, we will be pleased to help.3.Natural rubber material and the unique anti-skid design in the back prevents it to slip or shake. Fully coated optics for increased brightness, super light transmittance, suitable for all-weather. Perfect for both adults and kids.4.Can be folded up very small so that easy to slip into a pocket or bag and then come in their own storage bag. Fold up size: 6cmx3cmx9.1cm. It is compact & light-weight, and the carrying strap makes this binocular easy to carry. Buy it now, it will be your new favorite vacation companion!5.This Binoculars Telescope is a good ideal for campers, hunters, sports. Excellent for Kids Watching dolphins, Seabirds, animals,etc. If you don't know how o use your binoculars, we will be pleased to send you a detailed description.