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Analysis of the Principle of Spherical Reflector
The law of reflection can be regarded as a special case of the law of refraction when n=-n’. Therefore, in ...
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Analysis of Coaxial Spherical System
Analysis of Coaxial Spherical System A single refractive spherical surface cannot be used as a basic imaging element (a reflector ...
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Reflective Mirrors
Mirrors, which consist of flat surfaces, as shown in the figure, are important elements in optical systems for directing light ...
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The frequency band of the beauty instrument filters?
The beauty instrument photon rejuvenation technology uses discontinuous intense pulsed light (IPL), which the beauty instrument filters out harmful short ...
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Why do filters need to be coated with DLC protective film?
We know that the filter can reach the parameters required by the design, mainly by using the optical interference principle. ...
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Ion assisted coating technology for Optical filters
Ion assisted deposition (AD) technology has been widely used as a process to improve the properties of optical filters films. ...
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The commonly used optical materials for filters and optical lenses?
The optical components of the filter and optical lenses are made of light glass. Common optical glass can pass light ...
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Application of Laser Processing and Laser Protection
At present, lasers have many applications in modern manufacturing. The output power range of lasers ranges from tens of watts ...
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Ultraviolet Filter for Water Quality Analysis in the Principle of Total Nitrogen Online Analyzer
Ultraviolet Filter for Water Quality Analysis in the Principle of Total Nitrogen Online Analyzer- In order to protect the water ...
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220nm, 275nm UV filter in water quality for detecting total nitrogen content
220nm, 275nm UV filter- With the rapid development of China’s economic level, the pollution problem of domestic and industrial wastewater ...
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Definition and classification of infrared cut-off filters
The infrared cut-off filters can effectively block the infrared light that interferes with the imaging quality and maintain high transmittance ...
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Definition and classification of infrared cut-off filters
The infrared cut-off filters can effectively block the infrared light that interferes with the imaging quality and maintain high transmittance ...
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