Binoculars for Adults,BIAL HD Binoculars Day and Night Vision Optical Telescope 10 X 40mm

Product Description

More product description:

Ideal for bird watching, walking, climbing, boating, travel, as well as other outdoor recreations.
Large aperture perfect for low light conditions and stargazing.

How to use your binocular:

A.IDP Adjustment
Set the interpupillary distance by grasping the body and bending it until you can see one circle of view,The setting for your eyes will be indicated on the IPD Scale.(Note the scale setting for later use.)

B.FOCUSING
1.Close your right eye and sight an object with your left eye.Focus the binocular by rotating the center focus wheel until the image is sharp and clear.

2.Open your right eye and close your left eye.Rotate the eight eyepiece until the object sighted is sharp and clear(Note the setting of the diopter scale for later use.)

3.Both sides(eyes) are now in focus and you will need to use only the center focus wheel to focus on the other objects.

C.RUBBER FOLD-DOWN EYE CUPS
Fold down for use with eyeglasses and fold up for use without eyeglasses.They provide confort and promote viewing ease.
Note:
Not infrared ray system, night view demands dim light circumstance. If there is no any light, you can not see in total darkness.


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