8x22 Optical Telescope HD BAK4 Portable Binocular Mini Telescope for Camping Hunting Travel

Specification Exit pupil diameter 2 62mmExit pupil distance 10 5mmMultiple 8XField of view 5 6°Objective lens diameter 12mmEyepiece diameter 12mmPrism type BAK4Waterproof level life waterproofField of view 2000m 20000mFeatures 1 Clear Image Multiple layer coated Aspherical Lenses elements for Light reflection and minimal distortion better image brightness contrast and quality 2 Good Material And Design A truly infinite smooth varying zoom precision focusing system Ultra clear the built in wide angle lens allows you to see larger Angle 3 Easy To UseCorrective optical coating are good for color fidelity and minimize distortion Diopter System adjusting the imbalance vision of both eyes The smooth and large center focus knob makes it simple to operate and easy to focus Package contains 1 x Binoculars1 x Storage Bag1 x Cleaning Cloth1 x Neck Lanyard1 x Manual