These uv grade fused silica planoconvex lenses, which are available in o2 mm, o3 mm, o12, and o1 sizes, have an ar coating for the 650 1050 nm range deposited on both surfaces. Its highly cross linked three dimensional structure gives rise to its high use temperature and low thermal expansion coefficient. Knight opticals stock range of uv fused silica windows are made from corning 7980 grade 2g or equivilent of spectrosil b. You can also choose from clear quartz plate, translucent quartz plate uv grade fused silica there are 4 suppliers who sells uv grade fused silica on, mainly located in asia. Quartz is extremely pure and therefore has high working and melting temperatures. There are different types fused silica according the different application. Fused silica is offered in many different grades to support various product applications. Fused silica is primarily used in wider thermal application. Ir grade fused silica differs from uv grade fused silica by its reduced amount of oh ions, resulting in higher transmission throughout the nir spectrum and reduction of transmission in the uv spectrum figure 1.
Like our rectangular uv fused silica planoconvex cylindrical lenses, these o1 positive round cylindrical lenses can be used to focus light but only in one dimension. Our fused silica s crosslinked, 3d structure delivers exceptional thermal shock resistance, uv transparency and. Ross optical has an inventory of over 800 sets of optical test plates that allows us to design, manufacture and deliver complete sets of optical components in a short period of time. Although the default material catalogs in opticstudio are extensive, it is sometimes the case that a. Commercial grade uncoated fused silica windows optics. It is quite a bit more expensive than silicon and slightly less expensive than calcium fluoride or zns multispectral grade. Hpfs fused silica krf grade hpfs krf grade, corning code 7980, is a high purity synthetic amorphous silicon dioxide manufactured by flame hydrolysis. Optical and general purpose fused silica rods and tubing are drawn from a melt made from high purity chemicals. Due to metallic impurities and oh content, optical grade fused quartz does not boast the range of transmission offered by uv and ir grade fused silica. Fused silica uv grade sio2 material ultiquest technology. Get the updated 2014 ross lens catalog database for use with zemax.
Uv grade with window material hpfs fused silica standard grade, duv grade with window material hpfs fused silica krf grade, and excimer uv with window material hpfs fused silica arf grade. Advanced glass industries is proud to announce we are now a stocking distributor of asahi uv fused silica aq material, with zero bubbles and homogeneity as high as 5 x 107, at competitive prices. Properties of optical glass click on a material above or choose a schott or ohara part number, to see the spectral and the material properties. Our lightweight glass or acrylic optical domes can be built from your own drawings or custom designed in house by our experts using zemax optical design software. Quartz glass and fused silica for optical applications heraeus. Fused quartz is prone to phosphorescence and solarisation purplish discoloration under intense uv illumination, as is often seen in flashtubes. It has low thermal expansion coefficient, and transparent from 185n. We offer many different grades of fused silica to support. Fused silica windows,optical glass,achromatic lenses,nbk7. Probing high temperature thermal emissive properties of. However, they have the added advantage that they are epoxied into a round cell, allowing them to be mounted in our sm1 lens t. Fused silica windowslow cost manufacturer for industry.
This grade of quartz glass is known as fused silica. Glass codes 7980, 7979, and 8655 are high purity noncrystalline silica glasses with excellent optical qualities. Uv grade fused silica offers high transmission in the deep uv and exhibits virtually no laserinduced fluorescence as measured at 193 nm, making it an ideal ch. Fused silica windows and fused quartz glass windows. Fused silica is a widely used material with high chemical purity, good thermal characteristics and excellent homogeneity. Click on the red document icon next to the item numbers below to access the zemax file download. You can also choose from clear quartz plate, translucent quartz plate uv grade fused silica there are 4 suppliers who sells uv grade fused silica. Uv grade fused silica light pipesoptical rods request a quote common specifications material. Laserinduced fluorescence in fused silica and other. Fused silica uv gradesio2 specifications are available optical refractive index at n e 1. Drawings download if available are indicated by in the part number column.
We can supply all quality levels from industrial grade to high grade homogeneity, bubble free grades including 2directional and 3directional, and excimer grades. A robust noncontact methodology for the in situ determination of both the temperature and the spectral emissivity of a surface spot is presented. Uv grade fused silica light pipeoptical rod, o 2 mm, length 100 mm del mar photonics featured optical components del mar photonics continuously expands its optical components portfolio. Quartz glass and fused silica for uv applications heraeus. However, they have the added advantage that they are epoxied into a round cell, allowing them to. For uv applications lower than 193nm, vuv caf2 is the next best choice.
Uv fused silica windows feature low distortion, excellent parallelism, low bulk scattering, and fine surface quality. This makes them perfectly suited for a wide variety of demanding applications, including multiphoton imaging systems, and intracavity laser applications. Esco manufactures a variety of standard planoconvex s1 uv grade fused silica cylinder lenses. Quartz glass uvgrade fused silica optical transmission. Mounted planoconvex round cylindrical lenses, uv fused silica. Uv grade fused silica windows have excellent uv transmission working efficiently at 175nm. Quality grade selection chart attribute fused silica 7980 standard grade 7980 krf grade 7980 arf grade 7980 mirror grade 7980 industrial grade 7979 ir grade 8655 arf grade visible transmittance uv transmittance infrared transmittance homogeneity certified in.
Both hydrous and anhydrous low oh content quartz with low bubbles and high heat resistance are available. Oh ions can be reduced by melting highquality quartz or using special manufacturing techniques. Uv grade fused silica lenses in stock del mar photonics. Pure silica rods for specialty fiber applications heraeus has long produced fused silica materials with optimized optical properties for a broad range of specialty fiber applications. In addition to its superior transmission characteristics, synthetic fused silica exhibits higher thermal properties, exceptional purity and excellent environmental durability for demanding applications. Mounted planoconcave round cylindrical lenses, uv fused. Cylindrical lenses, s1uv grade fused silica esco optics. Custom uv fused silica lenses solidstate lasers knight optical can offer custom and stock uv fused silica lenses for solid state laser applications we supply a range of custom uv grade fused silica lens options for a range of browse fresnel lenses datasheets for knight optical uk ltd. Uvfs is readily available, affordable and relatively easy to fabricate compared to fluorides. Ohara synthetic fused silica is produced by vaporphase axial deposition and provides ultrahigh purity, bubble free material. We manufacture a wide range of high precision optical components for many different fields like medical, life sciences, defense and other fields. Uv fused silica windows are pieces of flat transparent optical material that allow light into an optical instrument.
Synthetic fused silica lithosil is available in four different inner quality grades as. Vacuum viewport del mar photonics offer a range of competitively priced uhv viewports, conflat, iso or kf including a variety of coatings to enhance. The most important optical properties for this wavelength region are high transmission and excellent. Fused silica normally contains oh which causes a strong absorption centred on 2. Its optical and thermal properties make it superior to those of other glass materials due to its purity. Uv fused silica planoconvex lenses, uv arcoated thorlabs, inc. A wide variety of uv grade fused silica options are available to you, such as circular shape, square. The noncrystalline, colorless, silica glass combines a very low thermal expansion coefficient with excellent optical qualities and exceptional transmittance in the deep ultraviolet. The crystalclear amorphous silicon dioxide material contains only silicon and oxygen and has nearzero impurities. Knight optical supply custom dome and window solutions to underwater camera manufacturers globally. Clz precision optics is one of chinas leading optical manufacturing companies. The fsnd uv fused silica metallic neutral density filter set includes eight, 50. We have an extensive stock of fused silica and fused quartz.
Uses range from substrates to high powered laser systems. Clz can provide non contact measurements of flat or spherical surfaces of customized optical components. By clicking the ok button, you are acknowledging that we use cookies and you are. The fluorescence is attributed to both impurities as well as intrinsic defects in the material. Only such unique quartz glass qualities can offer this high constant transmission for uv light of greater than 80% already at wavelengths as low as 185 nm. Due to the materials inherently hard sio2 amorphous structure, the material is not diamond turnable. These uvgrade fused silica planoconvex lenses, which are available in sizes. The frnd uv fused silica metallic neutral density filter set includes eight, 25.
Literature downloads including manuals, if available, is indicated by in the part number column. These uvgrade fused silica planoconvex lenses, which are available in o2 mm, o3 mm, o12, and o1 sizes, have an ar coating for the 650 1050 nm range deposited on both surfaces. Grades with low oh typically less than 10ppm are available and they can be used effectively to 3. Fiber optic purity is made by thermal decomposition of high purity gaseous silica containing chemicals.
In 1961, acton research corporation began setting a new standard for highperformance ultraviolet uv optics. You will hear from us quickly and with the best price possible. High precision optical components, optics, optical dome. Fused silica can operate down to 190 nm and all through the visible. Uvgrade fused silica offers high transmission in the deep uv and exhibits virtually no laserinduced fluorescence as measured at 193 nm, making it an ideal ch. Fused silica viewports offer increased transmission of uv and ir wavelengths.
Uv fused silica highprecision windows thorlabs, inc. Heraeus has mastered the manufacturing of fused silica base materials for uv, vis, and nir spectroscopy applications. Cost of the material ranges widely by type and purity. Fused silica is perfect optical material due to its good uv and ir transmission, low coefficient of thermal expansion. They are also have much higher resistance to radiation darkening from ultraviolet light, xrays, gamma rays, and neutrons. It has no absorption bands in the visible physical properies with outstanding optical characteristics in the deep uv and the ir wavelength range. Our stock range of uv fused silica windows are made from corning 7980 grade 2g, which is the equivalent of spectrosil 2000 also referred to as spectrosil b. Ohara also supplies natural quartz made from highpurity crystals. Unlike conventional quartz slides made of natural fused quartz glass, the quartz object carriers made by our company offer optics quality and a significantly higher uv transmission for lower uv wavelengths. Fused silica features high transmission from 200nm to 2. Quartz and fused silica are ideal for semiconductor fabrication and laboratory equipment.
It is planeparallel plates and is likely to be anti reflection coated. We pride ourselves on our products reaching you on time and. Zoptics provides optical windows with very competitive price for industry customers. Fluorescence is observed in every type of material tested including uv grade fused silica, although such materials fluoresce several orders of magnitude less than standard optical grade materials such as flints and crowns. Uv grade fused silica offers high transmission in the deep uv and exhibits virtually no laserinduced fluorescence as measured at 193 nm, making it an ideal choice for applications from the uv to the near ir. Making them ideal for spectroscopic instruments in the uv.
It has high stability and resistance to thermal shock over large temperature excursions, wide temperature operating range and high laser damage threshold. The 20qw4030 laser grade parallel window is parallel to less than 30 arc sec for minimal transmitted beam deviation. How to add new materials and glasses in opticstudio myzemax. It is those requiring very wide wavelength range from duv to mir. We welcome the opportunity to serve you with your specific requirements. Materials data fused silica fused quartz esco optics. Duvuv, vis and ir applications lithosil synthetic fused silica. Among the uv transmitting substrates, uv grade fused silica uvfs is the most widely used, and excimer grade fs is used for applications down to 193nm. Hpfs fused silica industrial grade semiconductor optics corning industrial grade fused silica is a synthetic amorphous silicon dioxide manufactured by flame deposition. Today, teledyne acton optics continues this tradition of providing superior optical components and optical subassemblies for a diverse array of industries, including the medical, semiconductor, materials processing, analytical instrumentation, aerospace and. Fused silica has a very low coefficient of thermal expansion and thermal conductivity, excellent thermal stability, and stable chemical properties. Quartz sand is used as a raw material and is converted into amorphous silica fused silica by hightemperature melting.
High precision fused silica windows feature laser grade surface quality up to sd 2010 and parallelism up to 5 arc sec. Ohara optical glass serves as the cornerstone of advanced optical systems and is widely used in digital devices, such as digital cameras, cellular camera phones, and lcd projectors. Typical of glasses, it lacks long range order in its atomic structure. This glass has superior transmission in both the uv and ir spectra, a very low dielectric coefficient and excellent properties where flourescence or solarization are an issue. Uv grade fused silica offers high transmission in the deep uv and exhibits. The 10qw4030 lasergrade parallel window is parallel to less than 30 arc sec. These uncoated uvgrade fused silica planoconvex lenses are available in sizes ranging from o2 mm to o75 mm. Uv grade synthetic fused silica sold under various tradenames including hpfs, spectrosil, and suprasil has a very low metallic impurity content making it transparent deeper into the ultraviolet. Synthetic fused silica be harder and more shock resistant than bk7, and with a low coefficient of thermal expansion, fused silica windows can operate over a much wider thermal range. The glass may be clear or translucent, in which case it is often referred to as fused quartz. Some may think fused silica is a simple material and there is little difference in which grade should be used. Quartz glass synthetic fused silica with optical quality. All lenses are pitch polished for precicision surface quality and accuracy.
Uv fused silica planoconvex lenses, uncoated thorlabs. The curve above shows the typical optical transmission of our uv grade quartz glass at 10,0 mm glass thickness for wavelengths from 160 5000 nm. Quartz window, fused silica lenses hyperion optics. Fused silica fused silica or fused quartz, or quartz glass is a type of glass containing primarily silica sio 2 in amorphous noncrystalline form. Fused silica uv gradesio2 specifications are available. High purity fused silica hpfs fused silica corning. Quartz glass and fused silica for optical applications. In addition, these windows will limit flatness to 110 fused silica windows available uncoated, or with antireflection coatings optimized for uv, visible or ir spectrum. Duv uv, vis and ir applications lithosil synthetic fused silica. We use cookies to ensure that we provide the best user experience while using our website. However the most common fused silica for infrared use is quite a bit more expensive than silicon and slightly less expensive than calcium fluoride or zns multispectral grade. Very good thermal expansion characteristic is an outstanding feature of fused silica. Click on this icon to view all available product literature and to download a. Corning hpfs 7979, 7980, 8655 fused silica glass fab, inc.
Uv fused silica windows corning 7980 grade 2g spectrosil 2000. The noncrystalline, transparent, silica glass is an excellent choice for many optical applications in the visible wavelength range as well as tooling applications. We see ourselves as experts and hope to help you find the optimal solution for your product. Quality grade selection chart attribute fused silica 7980 standard grade 7980 krf grade 7980 arf grade 7980 mirror grade 7980 industrial grade 7979 ir grade 8655 arf grade visible transmittance uv transmittance infrared transmittance homogeneity certified in useaxis aa, a, c, f by size. Our leading edge materials are also used in optical devices such as microscopes and astronomical telescopes. Fused silica windows are ideal for uv applications. Overview uv fused silica windows feature low distortion, excellent parallelism, low bulk scattering, and fine surface quality.
Esco has the capability to manufacture a variety of custom elements, including negative cylindrical lenses and lenses made of other optical materials. Hyperion optics supplies a wide range of custom quartz, uv fused silica and ir fused quartz windows through uv to infrared spectrum. However, despite this shortcoming, fused quartz still offers superior thermal shock and chemical resistance, as well as, high transmission from 270nm to 2. These uncoated uv grade fused silica planoconvex lenses are available in sizes ranging from o2 mm to o75 mm. Refractive index of fused silica fused quartz malitson. High precision fused silica windows feature lasergrade surface quality up to sd 2010 and parallelism up to 5 arc sec. Fused silica is a noncrystalline glass form of silicon dioxide quartz, sand. Please call or email for details on quartz windows and fused silica windows.
It is very popular due to cheap production, as it is made from sand, very good thermal dimensional stability, and its durability. Quartz microscope slides made by us are based on optical grade highpurity synthetic amorphous silicon dioxide. Commercial grade uncoated fused silica windows offer commercial quality, at an affordable. Uv grade fused silica bk7 glass and other materials are also available. Quartz microscope slides object carriers made of fused. Due to technological advancement and different optical lenses composition, a wide range of applications are observed from microscopy to laser processing.
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