Binoculars Gifts

The price range of binoculars is great,from $ 20.00 as toy level to $80 as consumer level,not to mention those DIY paper craft ones and the diamond level which costs $10000 for one.

Although the principle of the optical telescope is the same, but the light transmittance of the lens used, and the production process of the error of the lens and other details make the big gap in quality.