博文

目前显示的是 六月, 2020的博文

Is There Any Difference Between Dome Camera or Gun Camera?

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As a  Dome Lens Manufacturer , share with you. The zoom range of the hemisphere camera is small, and the lens is generally not easy to replace. The hemisphere camera is mostly used for indoor small-scale monitoring occasions. The zoom range of the rifle depends on the selected lens, which can range from several times to tens of times, and the lens replacement is relatively easy. The application range of the gun-type camera is more extensive. Depending on the lens selected, remote monitoring or wide-angle monitoring can be achieved. It is mainly used for monitoring underground roads without low-light illumination and monitoring urban roads. Dome Lens Manufacturer The bolt machine has lower power requirements, so pay attention to its power supply selection and waterproof and dustproof for outdoor use. The installation method can be hoisted or wall-mounted. Outdoor installation generally needs to be equipped with a protective cover. In the past, hemispheres could only be ceil

What is the Difference Between Ordinary Glass and Quartz?

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Glass is an object that we often touch and use in our daily life. From daily necessities such as glass to building decoration materials such as glass curtain walls, glass has made great contributions to the development of world civilization. For example, we often hear the difference between the performance of quartz and glass. It is often used to make the difference between the performance of quartz and glass, and the performance is outstanding. Next,  Fused Silica Precision Lenses Supplier  will briefly introduce the performance difference between quartz and glass, and explain their respective characteristics. Fused Silica Mirrors The difference between ordinary glass and quartz Quartz glass is a special industrial technical glass made of silica, which is a very good basic material. Quartz glass has a series of excellent physical and chemical properties, such as: 1. High temperature resistance. The softening point of quartz glass is about 1730 ℃, which can be used for a lon

Do you know the Chemical Properties of UV Grade Fused Silica?

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As a  Optical Domes Supplier , share with you. CHEMICAL CHARACTERISTICS FUSED SILICA CHEMICAL MAKE-UP Translume works with Integrated Silica (likewise called fused quartz).  UV Grade Fused Silica  is composed solely of high-purity silica (SiO2) in amorphous (non-crystalline) kind. In contrast, various other usual glasses (Pyrex, borosilicate, soda-lime, etc.) are blended composition glasses-- in addition to SiO2, they consist of such ingredients as Na2O, CaO, and also B2O3. These additional components change the optical and also mechanical attributes of the glass and lower the melt temperature of the mix. Integrated Silica, on the other hand, is pure SiO2. It has a much greater functioning and also melting temperature level than various other usual optical glasses, it additionally has phenomenal optical, thermal, as well as mechanical residential or commercial properties. Fused Silica Windows FUSED SILICA CHEMICAL PURENESS Contaminants, regardless of their pr

What are the Advantages and Uses of Sapphire Optical Glass?

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As a  Dome Lens Manufacturer , share with you. Windows play an important role in optical systems, not only to maximize transmission and reduce reflection but also to protect optical systems and electronic sensors from all objects in the environment. when environmental conditions are too harsh, optical windows need to enhance their performance, which means choosing materials with excellent durability. Step into the sapphire.  Sapphire Windows Why use  Sapphire Windows ? sapphire (Al2O3) is a very durable crystalline material, second only to diamonds in the hardest natural matter ratings. optical assemblies made of sapphire in a comparable transmission range are known for outstanding performance and durable products such as fused quartz and quartz. This is why sapphire is a material in great demand: compared with other optical materials, the extremely high mechanical strength surface hardness and structural integrity excellent wear resistance and scratch resistance from ultraviole

What is a Sapphire Window?

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To be honest, I never knew what a  Sapphire Window  was. Now it's very easy to show people, due to the fact that there is probably one in your pocket, purse, or strapped to your belt now. That mobile phone of your own has a little item of glass covering the camera lens. If that's a brand-new smartphone or an apple iphone, possibilities are that could be a protective sapphire home window. Sapphire is an artificially grown crystal that is extremely hard as well as scratch immune. The only optical material harder that sapphire is diamond. Sapphire is expanded in large, rather round, boules. Certain size cores are pierced out of the boules to produce sapphire rods. Those rods are cut right into thin discs to then be ground as well as polished optically clear as well as become sapphire windows. The advantage of sapphire over glass or plastic is relatively easy. Sapphire home windows are totally resistant to usual scrapes. The last point you desire is a big scratch down the ce

Imaging Spectrometry

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Spectral imaging technology makes full use of the material's absorption or radiation of different electromagnetic spectra. On the basis of ordinary two-dimensional space imaging, one-dimensional spectral information is added to it. Spectral imaging technology is used for the detection of ground objects, including water quality exploring, atmospheric exploring, ecological environment exploring, medicine and military. Divided according to the principle of spectroscopy, Imaging spectroscopy can be divided into three types: dispersion type, filter type and interference type. Due to different spectroscopic principles, the optical elements used in each spectrometer are also different. Generally, spectrometers may use  lenses , prisms, filters, mirrors, gratings, wave plates, and other optical components. Dispersive spectroscopy mainly includes prism beam splitting and grating beam splitting. They respectively use the dispersion of prisms and the diffraction of gratings to directly