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In recent years, the output value of optical films in China has been increasing year by year, reaching 27 billion yuan in 2014. This is

Cylindrical lenses can gather or diffuse light in a single radial direction. Cylindrical mirrors are used in many manufacturing industries and industries, such as electron

In recent years, the Chinese laser equipment market has maintained a steady growth trend. According to the prediction of China Academy of Commerce and Industry,

Since the introduction of Charge Coupled Device (CCD) cameras in Minimally Invasive Therapy (MIT) in the 1990s, optics has undergone qualitative changes in surgical applications.

As is well known, optical performance is the iconic performance of glass. As a transparent material, the quality of glass is directly determined by its

The difference between optical glass and other glasses is that as a part of the optical system, it must meet the requirements of optical imaging.

When a ray that is very close to the optical axis is incident on an optical surface, the angle of incidence will also be relatively

After purchasing optical components, effective maintenance can maintain their quality and extend their service life, mainly reflected in the following aspects: 1、 Save Do not

To analyze which factors are related to the resolution of optical instruments, it is necessary to start with how optical instruments are imaged. The simple

A prism is mainly a transparent object surrounded by two intersecting but not parallel planes, used to divide or disperse light beams; A prism cannot