BIAL Compact Folding Roof Prism Binocular 8X21 Fixed Magnification Binoculars

Price: $14.99


In Stock.

  • Optics lens,Roof-prism binocular with 8x magnification and 21-Millimeter objective diameter.
  • Taken the view: 131 m / 1000 m weighs 7-Ounce limited lifetime warranty
  • Rubber-armored housing absorbs shock and protects them from bumps and weather
  • binoculars offer outstanding compact performance with rugged rubber armor for hiking backpacking or bicycle touring
  • High quality optical glass Taken the built-in wide Angle lens

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1.Fold size: 3.5" x 2.4"x1.5" 
2.Open size: 3.5"x 4" x 1.5" 
3.Fully-coated optics for a brighter view. 
4.Senior multilayer optical blue membrane, excellent eye protector and difference 
5.30x60 binoculars are designed to be as light as possible along with excellent ergonomics. 
6.Turn-and-Slide Rubber Eyecups allow for comfortable viewing during extended periods of use. 
7.Made with A spherical Multicoated Eco-Glass Lenses bright and clear images in most lighting conditions. 
8.The smooth central focus knob makes these binoculars simple to operate and easy to focus. 
9.A durable rubber-armored coating ensures a non-slip grip, even in wet conditions. How To Use The Binocular: 
A. IPD(interpupillary distance)ADJUSTMENT 
Set the interpupillary distance by grasping the lens-barrels and banding the body of 
you binocular until you can see one circle of view. 

Close your right eye.Focus left side by turning the center focuse wheel until the object appears sharp and clear.Open right eye.Close your left eye. Rotate right eyepiece untill object is sharp and clear. Now that both sides are in focus objects at different distances can be focused by rotating the center wheel.Note the setting on the scale on the night eyepiece for your eyes. 

Folding roof prism binoculars feature rubber fold down eyecups. These convenient eyecups fold down for use with eyeglasses and fold up for use without eyeglasses.They provide comfort and promote viewing ease.