Taiyuan sea Tips: Depending on quality, the AR coating can be divided into the following Beige Shi telescope, they are generally marked a clear position on the lens body. CoatedOptics (coating): Because there is no a formal manufacturers sell completely coated binoculars, so this is actually a minimum level of antireflection coatings. It does show that at least one surface coated with a single layer antireflection coating, usually in two objective lenses and coating the outer surfaces of the two eyepieces, and the internal lenses and prisms are not coated. Sea Tips: Due to the lower magnification binoculars when focusing and observation are not allowed, air and jitter and other raw Yinbeigeshi telescope supply, limiting magnitude and resolving power are lower than the theoretical value. These two parameters binoculars manufacturers generally do not give the user what is best to do it yourself measure, which for better use of the double simple mirror helpful. On a clear, moonless night, when the Pleiades transit, can be seen with binoculars in Figure l darkest stellar magnitude would approximately equal to its limit and other stars. Just use binoculars can be separated in two sub-binary star angular distance is its actual resolution skills. Binary data can be found in the relevant catalog. Beige Shi binoculars, telescopes Beige Shi Taiyuan, the Taiyuan sea breeze by the sea breeze electronic Electronics Co., Ltd.. Taiyuan sea breeze Electronics Co., Ltd. (www.tyhfdq.com) strong, credible, in Taiyuan, Shanxi telescope industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead breezes into the brilliant electronic and you work for a better future!