There are significant differences between a spherical lens and a cylinder lens in several aspects, mainly reflected in their shapes, optical characteristics, fields of application, and manufacturing r...
Filters are made by adding special dyes to a plastic or glass substrate or by depositing optical films on their surface, used to attenuate (absorb) certain wavelengths of light or to precisely select ...
What is a Narrow Band FilterA narrow band filter is a circuit component that allows signals within a certain frequency range to pass while blocking signals of other frequency components. Its physical ...
Definition and Principle of Convex Meniscus LensA convex meniscus lens is a convex lens with a special shape, resembling a curved crescent. Its function is to focus parallel light rays into a single p...
The fifteenth day of the first month of lunar year is our traditional festival and this day is full of happiness. We have prepared for a long time to welcome the first Lantern Festival after we moved ...
In the field of applied optics, the roof prism is a very important optical component. It is not only widely used in optical instruments but also plays a key role in many high-tech fields. This article...
In the field of optics, lenses are one of the most common and fundamental optical elements. The design and performance of lenses directly affect the imaging quality of optical systems. Today, we'l...
On January 22, Changchun photoelectric materials and display industry Cluster high-quality development promotion meeting was successfully held. Wu Linlin, general manager of ECOPTIK(CHANGCHUN)LTD was...
Optical glass prisms are materials made from high-purity, high-transparency silicates, borates, or phosphates, and are further doped with specific proportions of rare elements (such as lanthanide elem...
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