Sichuan Yasi Optics Co,.ltd
Yasi is specialized in R&D, manufacturing, marketing and technical service of high precision optical glass components, high power laser optics and various infrared optics etc，With advanced technology, high quality products, and good service of our professional team, we can fulfill customers，requirements of manufacturing optical components made from various materials, such as zinc selenide, zinc sulfide, calcium, barium fluoride, germanium, YAG crystal, yttrium vanadate, sapphire, fused quartz, ceramics, coopers, aluminium, molybdenum etc.
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11-012022Tsinghua university: a new method for local surface form error and quality evaluation of optical elements
The development of high performance optical imaging system covers the steps of optical design, manufacturing, inspection, assembly and adjustment. The design of optical system is the beginning of the whole process chain of realizing optical system. Tolerance analysis is the key bridge between des...
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10-222022Why choose germanium window for infrared thermometer
Why choose germanium window for infrared thermometer In general, germanium glass is used as the window of infrared thermal imager to protect the subsequent optical system and infrared detector. However, because the refractive index of germanium material is 4, direct use ...
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11-142022
Optical element – optical window
Optical window is used to separate the environment on both sides, such as separating the interior and exterior of the instrument, so that the interior and exterior of the instrument are isolated fr...
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11-012022
Tsinghua university: a new method for local surface form error and quality evaluation of optical elements
The development of high performance optical imaging system covers the steps of optical design, manufacturing, inspection, assembly and adjustment. The design of optical system is the beginning of t...
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10-222022
Why choose germanium window for infrared thermometer
Why choose germanium window for infrared thermometer In general, germanium glass is used as the window of infrared thermal imager to protect the subsequent optical system ...
