What does ed lens mean?

ED lens is a kind of optical lens with high transparency, high quality and high durability. ED means "ExtraLowDispersion", that is, "ultra-low dispersion", which means that light scattering and chromatic aberration can be reduced. ED lenses are usually used in high-quality lens products, such as high-end camera lenses, telescopes, microscopes, high-quality glasses lenses and so on.

Compared with ordinary lenses, ed lenses have higher scratch resistance, ultraviolet resistance and oxidation resistance. This kind of lens is thinner and more durable than other different kinds of lenses, and it is the first choice for photographers, astronomy enthusiasts, researchers and people who need to wear glasses. The ED lens also has a double-sided antireflection film, which makes the picture clearer and brighter and reduces discomfort symptoms such as eye fatigue and headache.

In a word, ED lens is an innovative achievement in the optical industry, which provides users with a better visual experience and is an outstanding representative of modern technology and technology. From the point of view of environmental protection, the emergence of ED lenses reduces the use of traditional heavy glasses lenses and reduces the energy consumption of production and transportation. Therefore, the popularization of ED lenses is also a measure to promote sustainable development.