Products Description: Specification Roof prism binocular Power: 20X22 Objective diameter:21mm Relative brightness: 7.1 Angle of view :7.3° Field of view：131m/1000m Exit Pupil : 2.7mm Lens Coating :Full Coated Lens Construction：2*5E/4G How to Use Your Binocular : a. IPD( Interpupillary distance) adjustment :Set the interpupillary distance by grasping the lens-barrels and banding the body of your binocular until you can see one circle of view. b.Focusing :Close your right eyes ,focus left side by turoing the center focus wheel until the object appears sharp and clear.open right eye;close your left eye,rotate right eyepiece until the object is sharp and clear .now that both sides are in focus on objects at different distsnces can be focused by rotaing the center wheel .note the setting on the scale on the night eyepiece for your eye .simply return to the same setting for latter use. c. Rubberfold- Downeyecups:Folding roof prism binoculars feature rubber fold down for use with eyecups fold down for use with eyeglasses.they provide comfort and promote viewing ease . Package Includes: 20X22 Binoculars X1 Mirror cloth X1 Backpack X1 Hanging Beltdry Manic Agent X1 Instruction Manual X1 Color Packaging Box.
