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Optical coating


Optical coating refers to the process of depositing a single or multiple layers of metallic or dielectric thin films onto the surface of optical components. The purpose of coating optical components is to reduce or increase light reflection, beam splitting, color separation, filtering, polarization, etc. Common coating methods include vacuum deposition (a type of physical deposition) and chemical deposition.

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Absorptive optical filter glass


A filter is an optical filter. It can filter out unwanted spectral components or interfering light in the incident light, reduce interference components in the background, improve the contrast of the target to the background, and thus improve the signal-to-noise ratio of the system.

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What are the applications of prisms in daily life?


Magnifying glass: Prisms can be used as magnifying glasses to view small fonts in software

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Filter: A key component of optical instruments


Optical filters play a crucial role in optical systems, mainly in the following aspects

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