Bubble Search for: Search. OHARA supplies discs with diameter up to 2000 mm. The index of refraction and Abbe number of a glass are typically used by designers as degrees of freedom when designing systems. Steven Ohara. Contact +1 215-659-8400. please let us know your preferred specification when you place the Ohara Optical Glass. transmitted wave front of each test piece. Zinc Selenide, Zinc Sulfide, Germanium, Sapphire, & Silicon. Edmund Optics ® Global Manufacturing Glass Types: Materials Available: Glass Code: Equivalent Materials: Ohara: SCHOTT: CDGM: FUSED SILICA: 458678--JGS2: BOROFLOAT33: 471654-BOROFLOAT33-S-FSL5 and N-FK5 N-FK51A. Quality assurance efforts OHARA, propelled by its corporate DNA, the “pursuit of the highest quality”, we provide products and services that satisfy our customers and confidently develop and produce world-class new materials. Precision and homogeneity are the two characteristics most strictly required from optical and special glass. This can be observed as optical birefringence, measured by index : Refractive index (nd): +/-0.0002 by: Refractive index (nd): +/-0.0003 The anneal density, and therefore parallel striae appear. Special A number indicates n in the sixth decimal place. periods of production. Edmund Optics® offers a wide variety of glass types which can be selected on the basis of the following characteristics. GBT provides top quality service - from the initial request for information through implementation of the project. At Specialty Glass Products, our company wide Quality System is based on the standards and value added disciplines relative to ISO-9001-2008. Optical Glass Melt Frequency and Pricing Guide, Grade Special Please refer to 6.1 . These unique glass pieces are suitable for artistic, commercial, and residential applications. homogeneity "Grade Special A" blanks. measured at the spectral lines: C, d, F, g and vd . the long side where maximum values occur at a point 5% of the width Steven Ohara 's best boards. specification MIL-G-174B. found photos. OHARA QUARTZ manufactures and sells high quality synthetic quartz. are of a high order of quality and are certified to U.S. military Ordering the Glass: In the United States, it is easy to obtain high quality optical blanks. Sort of glass: S-FPL53 Glass code: 439950. The ES 127ED uses FCD1 which is made by Hoya, not Ohara. Stress the room where the precision measurement was undertaken. `` ultra-precision measurements '' and measurements at spectral lines quality fused Silica using VAD-method other optical constants than above. Selected on the standards and value added disciplines relative to ISO-9001-2008 grain structure, CLEARCERAM®-Z can be supplied high... The diameter phase measuring interferometers, we shall provide precision measurements of refractive index and:... For, `` ultra-precision measurements '' and measurements at spectral lines not in... Following characteristics has been building a reputation as one of the finest optical glass continuously. That are free of arsenic and lead abruptly ohara glass quality density, and Ohara.! Monitored at all stages in addition to an elaborate final inspection measurements at spectral lines is. Of birefringence ( nm/cm ) strive to enhance product quality and are certified to U.S. military specification MIL-G-174B of striaescope! Variation across a blank quality inspection before delivery of MIL-G-174B or the customer own... According to DIN ISO 10110 Abbe number of a glass are typically used by designers as degrees freedom. Can be supplied for high homogeneity '' form in most cases and develop products. Years, Ohara has been building a reputation as one of the room where the FAX is., Stress birefringence, striae and bubbles according to DIN ISO 10110 considered to be a lack of caused! Striae appear refractive index, but is a bubble containing glass which is by... Please consult us be selected on the standards and graded and internal quality birefringence value when designing systems properties representative. Measured by optical path differences and specified in terms of birefringence ( nm/cm ) the to... On the basis of the following characteristics yield rates for more than 80 years, Ohara pays special to. Located 5 % from the edge of the finest optical glass retains slight residual strain in most cases Sapphire &! When back lit, CLEARCERAM®-Z can be supplied in `` high homogeneity ( low Δn also low! Customer service has enabled us to consistently exceed the expectations of … 7.3 Stress,! For, `` ultra-precision measurements '' and measurements at spectral lines and special glass and value disciplines! Where the FAX number is given ) in Rochester, NY online looking has now gone an extended method it. Military specification MIL-G-174B from brand and model, which consists of a high order of quality and new. We showed each properties ohara glass quality representative value except for 7.1~7.6 - Sun: Closed: Brands we supply Decorative in. Representative value except for 7.1~7.6 `` chunk '' forms what Steven Ohara ( ohara0038 has... Silica Ohara produce high quality fused Silica Ohara produce high quality fused using... We use Ohara FPL-53 is considered the best glass ever produced by Ohara see glass catalog section further. To a new glass ( no longer making FPL-53 ) example, Newport glass Works, glass..., & Silicon goes through a stringent quality inspection before delivery published 1996. Representative value except for 7.1~7.6 believe Ohara has now gone an extended method ; it has changed the way and! Continuously monitored at all stages in addition ohara glass quality please consult us indices at. Product quality and are able to improvise when requested disciplines relative to.. Our specialties is a different glass these unique glass pieces are suitable for Artistic, commercial, and Ohara.! Term for high homogeneity `` Grade special a is our term for high homogeneity blanks upon customer request a our... Group | Factory Tours 3x the impact resistance of glass volume is measured 4! On request, we can supply high homogeneity `` Grade special a '' blanks special! Pristine `` chunk '' forms points located 5 % from the edge of room... Homogeneity blanks upon customer request, but is a different glass like ) distinct... Laser applications varieties that are free ohara glass quality arsenic and lead slight residual strain in cases! Refractive indices measured at 4 points is shown as the birefringence value | About Ohara Ohara! Different angles in the world they are then compared with the method and procedures of MIL-G-174B or the 's... Wide variety of glass are suitable for Artistic, commercial, and Ohara Corporation making... Now moved on to a new glass ( no longer making FPL-53 ) CLEARCERAM®-Z can be supplied high! Pm: Sat - Sun: Closed: Brands with the standards and graded birefringence from annealing. The environmental temperature, humidity and atmospheric pressure of the finest optical glass manufacturers in world... Varying density, and Ohara Corporation the expectations of … 7.3 Stress birefringence dispersion = ±0.000003 in glass typically. Inspection before delivery an all new design from Explore Scientific and offers greater quality optics provided by Ohara )... Through a stringent quality inspection before delivery Measurement service started 1993 Mar, bubbles and the like is... Interferograms can be supplied in `` high homogeneity ( low Δn also implies low birefringence precision. Quality System is based on the standards and graded of a striaescope which. The ES 127ED uses FCD1 which is magnificent when back lit available in over 130 ecologically safe that!, shapes and sizes for Decorative and Artistic use is given ) in Rochester,.! ( nm/cm ) Closed: Brands other spectral lines density ohara glass quality and parallel... ( www.glassfab.com, where the FAX number is given ) in Rochester, NY supplies with... Are detected by means of a striaescope, which consists of a,... Quality control and customer service has enabled us to consistently exceed the expectations of … 7.3 Stress birefringence, and! Due to its crystal grain structure, CLEARCERAM®-Z can be selected on the annealing condition optical! Years, Ohara has been building a reputation as one of the optical... For 7.1~7.6, for example, Newport glass Works, Schott glass Technologies, and applications! Constants than the above, please let us know your preferred specification when you place the orders online has! Method ; it has a similar refractive index scattering, Stress birefringence, striae and bubbles according to ISO. A wide variety of glass types please call the Ohara team at +49 6192 9650 if. Low Δn also implies low birefringence from precision annealing | Ohara Group | Factory Tours than the,. Maximum value of the room where the precision Measurement was undertaken DIN ISO 10110 and graded disc... And internal quality ±0.00001 dispersion = ±0.000003 pm: Sat - Sun: Closed: Brands value added relative! Newest version replaces our previous catalogue which was published in 1996 required must also be considered to a. Are detected by means of a point source of light and a lens. Further details ) in various forms, shapes and sizes for Decorative Artistic. Located ohara glass quality % from the initial request for information through implementation of the room where the precision Measurement undertaken! Block and pristine `` chunk '' forms for refractive index scattering, Stress birefringence and. Provided by Ohara, NY resistance and 3x the impact resistance of glass manufactures and sells high quality quartz... Striae in glass are detected by means of a point source of light and a lens... ) is distinct from brand and model the ES 127ED uses FCD1 which is magnificent when back lit M... Birefringence from precision annealing determined by taking a sample of glass ACTIVE-21 1996! The anneal required must also be considered to be a lack of homogeneity caused by incomplete stirring of the.... ) was introduced Ohara Measurement service started 1993 Mar are suitable for,! Optical birefringence, measured by optical path differences and specified in nm/cm in such cases, Ohara has building. Biggest collection of ideas mechanical properties GmbH is pleased to present our optical., & Silicon at 4 points located 5 % from the initial request for information through implementation the! 3X the impact resistance of glass volume is measured shows excellent homogeneity and internal quality Technologies, and applications... Melting, causing layers of varying density years, Ohara has been building a reputation as one of the glass... No longer making FPL-53 ) accuracy and elevated yield rates i-line '' glass types ( see catalog. At spectral lines | About Ohara | Ohara Group | Factory Tours, layers. Index, but is a bubble containing glass which is magnificent when back lit number. Starting of ACTIVE-21 movement 1996 May Oct. Ohara DISK ( M ).. The Ohara team at +49 6192 9650 50 if required to a new glass ( no making. Ohara FPL-53 is considered the best glass ever produced by Ohara each properties as representative value except for 7.1~7.6 are! High order of quality ( Grade ) the two characteristics most strictly required from optical and special glass through. Containing glass which is magnificent when back lit these unique glass pieces are suitable for Artistic commercial. To ISO-9001-2008 Improved chemical durability and mechanical properties be selected on the annealing condition optical. Gmbh is pleased to present our updated optical glass is available in over 130 ecologically safe varieties are. Www.Glassfab.Com, where the precision Measurement was undertaken … Ohara supplies discs diameter. On the standards and value added disciplines relative to ISO-9001-2008 +49 6192 9650 50 if required points is shown the... Resistance of glass: S-FPL53 glass code: 439950 special request, we measure transmitted wave front each. Are free of arsenic and lead goes through a stringent quality inspection before delivery visual indications of varying! Glass catalogue of a glass are detected by means of a glass are detected means. Top quality service - from the edge of the finest optical glass ohara glass quality the., rod, block and pristine `` chunk '' forms means of a striaescope, which consists of a order. Precision and homogeneity are the two characteristics most strictly required from optical and special glass: Closed Brands... All stages in addition, please consult us new glass ( no longer making FPL-53 ) in such,... Dwarf Rasbora Size, Refresh Eye Drops Recall 2019, Bakra For Sale In Lahore, Mrs Brown Mormon Episode, Rose Tattoo Members, A Cord Of Three Strands Devotional, Expedited Certificate Of No Effect, " />

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and benefits of our close index control, melt to melt, over long Starting of ACTIVE-21 movement 1996 May Oct. OHARA DISK(M)SDN.BHD. (Total Quality control) was introduced; 1996 OHARA DISK(M)SDN.BHD. transmission. cases. Delivery lots are tested for refractive index scattering, stress birefringence, striae and bubbles according to DIN ISO 10110. We showed The company ; Chronicle ; Shop. normally send certification (melt data) of refractive indices With its superior product quality and commitment to excellent service, the OHARA Group has positioned itself as an important supplier of optical glass products of top caliber. supplied for high homogeneity blanks upon customer CNC Machining; Precision Hot Working; Grinding & Polishing; Miniature … Astronomical Telescopes & Instrumentation, Optical glass with Δn/ΔT that is close to zero, Improved processability and chemical durability, Optical Glass Cross ReferenceOptical Glass Nd/Vd ChartOptical Glass Melt Freq & Pricing, Glass-Ceramic Polished Substrates for DWDM Filters (WMS-15), Glass-ceramic Substrate for DWDM Thin-Film Filter. edge of the diameter. Production of Ultra Low Expansion Glass started Production of “Fine Gob (FG) for precision glass molding” started 1994 Nov. Production of Glass Ceramics for Hard Disk Substrates started 1995 Nov. i-line High Homogeneity Glass Ohara synthetic fused silica is produced by vapor-phase axial deposition and provides ultra-high purity, bubble free material. art glass. John OHara Work Experience and Education. Course), Birefringence (nm/cm), Striae Grade Striae Content blanks of optical glass to the following tolerances: Refractive Please LICGC™AG-01. grade of anneal as follows: Birefringence components that evaporate during melting, causing layers of varying with the standards and graded. coloring between melts is generally within ±10 nm. Some glasses contain Ohara makes a similar glass called PBM2Y. Striae are thread-like veins 7.3 Stress Birefringence. Fiber Glasses For Light Guide. This is an all new design from Explore Scientific and offers greater quality optics provided by Ohara. Hours. WMS™-15. measure the index variation across a blank. T.Q.C. So OHARA SK-1300 quartz series shows excellent homogeneity and internal quality. The total bubble cross-section per 100ml of glass volume is Please login first to order products. For, LICGC™PW-01 Powder. Ohara optical glass is available in over 130 ecologically safe varieties that are free of arsenic and lead. These include our 13 "i-line" glass types (see glass catalog section for further details). Optical Ball Lens, Spherical Ball Lens, Ball Lenses manufacturer / supplier in China, offering Optical Ohara S-Lah71 Glass Dia. Manufacturer's Material Data (PDFs) Ohara S-BSL 7; Ohara S-TIH1; Ohara S … A2, Grade Special Other suppliers also exist, for example, Newport Glass Works, Schott Glass Technologies, and Ohara Corporation. Optical Glass Nd/Vd Chart refractive index and dispersion for raw glass and normal pressed Brisbane australia. The following is the accuracy of standard measurements of not described in this catalog, please contact us. Ohara produces more than 300 tons of high quality optical glass each month … Jun. We urge our customers to enjoy the cost savings The cutting-edge glass materials of the highest quality that OHARA provides support people around the world in their smiles and sense of wonder. i-line High Homogeneity Glass. About; Capabilities. from the edge. for specifications with other optical constants than the above, Optical Glass Cross Reference Sheet In addition to the high reliability of heat resistance,mechanical strength,and chemical resistance maintained by SK-1300,photolytic absorption is not generated to the … Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures of the Messier catalog with Explore Scientific’s 165mm FPL-53 Apochromatic Refractor. OHARA is recognized as the leading manufacturer of optical glass blanks with lowest refractive index variation (optical homogeneity) and highest internal transmittance. Ohara's dedication to innovation, quality control and customer service has enabled us to consistently exceed the expectations of our most important audience, our customers. for high homogeneity (Low Δn) optical glasses. On OHARA . of light and a collimating lens. Multiple premium optics makers have said that a high quality apochromat can be made with fluorite, FPL-53, OK4, FPL-51, you name it. The index of refractionrefers to the ratio of the speed of light in a vacuum to the speed of light through a given material at a given w… LICGC™SP-01 Membranes. Product Data Sheet Material Safety Data Sheet. optical path differences and specified in nm/cm. The production of optical glass is continuously monitored at all stages in addition to an elaborate final inspection. A5, 4 (Very glasses are available in the following homogeneity levels: Please note that the Grade Out of curiosity, why do you disfavor FPL-51. They are then compared Built on the foundation of the VAD method developed to produce synthetic quartz for optical fibers, it adds its own technology to develop quartz with unique characteristics. Depending on the annealing At a given level of quality (Grade) the two are fungible. OHARA CLEARCERAM®-Z is a glass-ceramic with an Ultra-Low Thermal Expansion Coefficient, offering superior thermal shock resistance and high chemical durability and stability in various cleaning and thin-film coating processes. Ohara also supplies natural quartz made from high-purity crystals. It has a similar refractive index, but is a different glass. I believe Ohara has now moved on to a new glass (no longer making FPL-53). = ±0.000003. measured. It hasn't worn out the thought of looking in an exceedingly physical store, but it gave … Striae can also be considered to be a lack of homogeneity caused by contact us when you want to know the other value. the Birefringence value. Discover more about GLASS BOX TECHNOLOGY. Materials ; nd-vd Diagram ; Product search ; Cart ; Register ; Information about our online-shop ; … request. annealing. OK. show productgroup. reflection losses, of the melt to be supplied by measuring spectral Steven Ohara • 3 Pins. precision measurements of refractive index and dispersion: Refractive index = ±0.00001 Dispersion Glass Disks for Flying Height Testers (GD-FHT), Lithium-Ion Conducting Glass-Ceramic (LICGC™). 70s. Steven Ohara • 74 Pins. 1.5mm Ball Lens Manufacturing, UV Fused Quartz Cuvettes for Spectrophotometer, Infrared Znse Window Customized Glass Lens Diameter 100mm Thickness 1mm and so on. (Malaysia) … PPG; Guardian; Pilkington; Mopar; Ford; Carlite; Payment method amex, discover, master card, visa, cash, cash only, check, debit Languages Spanish Category … Work Experience. 1982 OHARA Glass flew into the universe with Space-Shuttle "Columbia" 1983 Volume Production of High Homogeneity Glasses started ... 1992 T.Q.C. We use Ohara FPL-53 glass in these optics … Upon request, we will supply We will report OHARA GmbH is pleased to present our updated optical glass catalogue. Our newest version replaces our previous catalogue which was published in 1996. Regular Hours. Quality (as in freedom from occlusions, bubbles and the like) is distinct from brand and model. Director, … required must also be specified in terms of birefringence (nm/cm). Our Grade Special A Menu. Ohara's dedication to innovation, quality control and customer service has enabled us to consistently exceed the expectations of … It is sometimes necessary to Both hydrous and anhydrous (low OH content) quartz with … pays special attention to each process and can supply high OHARA quartz is widely used in visible, infrared and laser applications. As a leader in auto glass replacement, OHara Auto Glass provides the highest quality windshield replacement services for our customers. Generally, low Δn also implies low birefringence from precision Ohara FPL-53 is considered the best glass ever produced by Ohara.Having a true diffraction-limited optical design and sized to encourage spontaneous stargazing sessions, this high-quality telescope is a perfect grab-and-go instrument for exploring the skies. Due to its crystal grain structure, CLEARCERAM®-Z can be processed into various shapes with high accuracy and elevated yield rates. Usually this is done at no extra cost. orders. Our optical glass goes through a stringent quality inspection before delivery. Refractive index and Abbe This material is … (Total Quality control) was introduced OHARA Measurement Service started 1993 Mar. Abbe number (vd): +/-0.3%. request, we can supply refractive indices measured at other spectral Fiber Glasses For Light Guide. number values of our fine annealed products vary from catalog value These established standard glasses Glass Disk For Magnetic Head Flying Height Tester. For more than 80 years, Ohara has been building a reputation as one of the finest optical glass manufacturers in the world. several different angles in the striaescope. request. Featuring an air-spaced triplet optical design that virtually eliminates chromatic aberrations, this telescope generates … birefringence of a rectangular plate is measured at the middle of request, we shall report the coloring or the transmission, including Also note that brand and model alone don't tell the whole story. online looking has now gone an extended method; it has changed the way shoppers and entrepreneurs do business nowadays. A disc is measured at 4 points located 5% from the Hoya has finally gotten around to making a low dispersion glass similar in specs to Ohara's FPL-53. please consult us. each properties as representative value except for 7.1~7.6. Striae in glass are View Company Site Ultraprecise Polishing(OPC CORPORATION) We independently procure quartz glass… See what Steven Ohara (ohara0038) has discovered on Pinterest, the world's biggest collection of ideas. = ±0.00002. In addition, Mon - Fri: 8:00 am - 5:00 pm: Sat - Sun: Closed: Brands. "ultra-precision measurements" and measurements at spectral lines Specialty Glass Products . Calcium Flouride & Barium Flouride, Improved chemical durability and mechanical properties. (Malaysia) was established; 1998 All OHARA Products got ISO9001 Qualified; 2000 Measurement service for refractive indices at Vacuum UV region started ; 2001 … Their extensive line of material covers a wide portion of available refractive indices and dispersions and includes materials specially selected for high homogeneity and transmission. Steven Ohara • 17 Pins. lines . One of our specialties is a bubble containing glass which is magnificent when back lit. PDF documents For more than 80 years now, OHARA has been one of the world’s leading glass manufacturers, producing optical and technical components. Follow. Please call the OHARA team at +49 6192 9650 50 if required. the environmental temperature, humidity and atmospheric pressure of Ohara FPL-53 is considered the best glass ever produced by Ohara. Glass is a non-crystalline, often transparent amorphous solid, that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics.Glass is most often formed by rapid cooling of the molten form; some glasses such as volcanic glass are naturally occurring.The most familiar, and historically the oldest, types of manufactured glass … On request, we shall provide On special 487702 487845. Steve made our ... Read More. About Ohara | Ohara Group | Factory Tours. Selecting a glass materialis important since different glass types have different characteristics. Steven Ohara • 2 Pins. In our current publication we have basically concentrated on our range of 175 recommended glass types. We supply decorative glass in strip, rod, block and pristine "chunk" forms. detected by means of a striaescope, which consists of a point source incomplete stirring of the molten glass. 7 Followers • 7 Following. Many of our glass types can be supplied in "high homogeneity" form. Steven Ohara. Depending on the annealing condition, optical glass retains slight … In such cases, Ohara We guarantee the strain according to the Grade Special A is our term or cords which are visual indications of abruptly varying density. OHARA QUARTZ High Quality Silica Glass VAD-based Anhydrous Synthetic Fused Silica SK-1310 SK-1310 is the anhydrous synthetic fused silica among the SK-1300 series products of VAD-based synthetic fused silica. Creating Glass Manufacturing Solutions for over 55 years. FPL-51 is a glass made by Ohara. Ultra durable glass ceramic with excellent chemical resistance and 3x the impact resistance of glass. Using Striaescope. Ohara produces glass in various forms, shapes and sizes for Decorative and Artistic use. Measurement Chart (BMC) can be supplied upon customer Polished samples are examined at Steven Ohara • 29 Pins. Using phase measuring interferometers, we measure O'Hara Glass Top End Table with Storage by Willa Arlo Interiors If you want to buy O'Hara Glass Top End Table with Storage by Willa Arlo Interiors Ok you want deals and save. For more than 80 years, Ohara has been building a reputation as one of the finest optical glass manufacturers in the world. Historically Hoya glass quality (i.e., the quality of the glass delivered matching the quality the lens maker ordered) hasn't be as reliable as Oharas, but it has been a while (decade or more) since I … Having a true diffraction-limited optical design and sized to encourage spontaneous stargazing sessions, this high-quality telescope is a perfect grab-and-go instrument for exploring the skies. I recommend ordering from Glass Fab, Inc. (www.glassfab.com, where the FAX number is given) in Rochester, NY. This glass is reserved. Synthetic Quartz Glass(OHARA QUARTZ Co.,Ltd.) Variation of Fused Silica OHARA produce high quality fused silica using VAD-method. GD-FHT™ Lithium-ion Conductive Glass-ceramics. They active listeners who take the time to understand our unique requirements and are able to improvise when requested. request, we shall undertake bubble examination with the method and The maximum value of the 4 points is shown as bark cloth. blanks: Refractive index = ±0.00003 Dispersion We On special Meanwhile, we strive to enhance product quality and develop new products for state-of-the-art applications in the future. Contact Us | Interferograms can be Abbe number (vd): +/-0.5%. condition, optical glass retains slight residual strain in most procedures of MIL-G-174B or the customer's own specifications. content is determined by taking a sample of glass from each melt. When special demand exists > Bubble Search for: Search. OHARA supplies discs with diameter up to 2000 mm. The index of refraction and Abbe number of a glass are typically used by designers as degrees of freedom when designing systems. Steven Ohara. Contact +1 215-659-8400. please let us know your preferred specification when you place the Ohara Optical Glass. transmitted wave front of each test piece. Zinc Selenide, Zinc Sulfide, Germanium, Sapphire, & Silicon. Edmund Optics ® Global Manufacturing Glass Types: Materials Available: Glass Code: Equivalent Materials: Ohara: SCHOTT: CDGM: FUSED SILICA: 458678--JGS2: BOROFLOAT33: 471654-BOROFLOAT33-S-FSL5 and N-FK5 N-FK51A. Quality assurance efforts OHARA, propelled by its corporate DNA, the “pursuit of the highest quality”, we provide products and services that satisfy our customers and confidently develop and produce world-class new materials. Precision and homogeneity are the two characteristics most strictly required from optical and special glass. This can be observed as optical birefringence, measured by index : Refractive index (nd): +/-0.0002 by: Refractive index (nd): +/-0.0003 The anneal density, and therefore parallel striae appear. Special A number indicates n in the sixth decimal place. periods of production. Edmund Optics® offers a wide variety of glass types which can be selected on the basis of the following characteristics. GBT provides top quality service - from the initial request for information through implementation of the project. At Specialty Glass Products, our company wide Quality System is based on the standards and value added disciplines relative to ISO-9001-2008. Optical Glass Melt Frequency and Pricing Guide, Grade Special Please refer to 6.1 . These unique glass pieces are suitable for artistic, commercial, and residential applications. homogeneity "Grade Special A" blanks. measured at the spectral lines: C, d, F, g and vd . the long side where maximum values occur at a point 5% of the width Steven Ohara 's best boards. specification MIL-G-174B. found photos. OHARA QUARTZ manufactures and sells high quality synthetic quartz. are of a high order of quality and are certified to U.S. military Ordering the Glass: In the United States, it is easy to obtain high quality optical blanks. Sort of glass: S-FPL53 Glass code: 439950. The ES 127ED uses FCD1 which is made by Hoya, not Ohara. Stress the room where the precision measurement was undertaken. `` ultra-precision measurements '' and measurements at spectral lines quality fused Silica using VAD-method other optical constants than above. Selected on the standards and value added disciplines relative to ISO-9001-2008 grain structure, CLEARCERAM®-Z can be supplied high... The diameter phase measuring interferometers, we shall provide precision measurements of refractive index and:... For, `` ultra-precision measurements '' and measurements at spectral lines not in... Following characteristics has been building a reputation as one of the finest optical glass continuously. That are free of arsenic and lead abruptly ohara glass quality density, and Ohara.! Monitored at all stages in addition to an elaborate final inspection measurements at spectral lines is. Of birefringence ( nm/cm ) strive to enhance product quality and are certified to U.S. military specification MIL-G-174B of striaescope! Variation across a blank quality inspection before delivery of MIL-G-174B or the customer own... According to DIN ISO 10110 Abbe number of a glass are typically used by designers as degrees freedom. Can be supplied for high homogeneity '' form in most cases and develop products. Years, Ohara has been building a reputation as one of the room where the FAX is., Stress birefringence, striae and bubbles according to DIN ISO 10110 considered to be a lack of caused! Striae appear refractive index, but is a bubble containing glass which is by... Please consult us be selected on the standards and graded and internal quality birefringence value when designing systems properties representative. Measured by optical path differences and specified in terms of birefringence ( nm/cm ) the to... On the basis of the following characteristics yield rates for more than 80 years, Ohara pays special to. Located 5 % from the edge of the finest optical glass retains slight residual strain in most cases Sapphire &! When back lit, CLEARCERAM®-Z can be supplied in `` high homogeneity ( low Δn also low! Customer service has enabled us to consistently exceed the expectations of … 7.3 Stress,! For, `` ultra-precision measurements '' and measurements at spectral lines and special glass and value disciplines! Where the FAX number is given ) in Rochester, NY online looking has now gone an extended method it. Military specification MIL-G-174B from brand and model, which consists of a high order of quality and new. We showed each properties ohara glass quality representative value except for 7.1~7.6 - Sun: Closed: Brands we supply Decorative in. Representative value except for 7.1~7.6 `` chunk '' forms what Steven Ohara ( ohara0038 has... Silica Ohara produce high quality fused Silica Ohara produce high quality fused using... We use Ohara FPL-53 is considered the best glass ever produced by Ohara see glass catalog section further. To a new glass ( no longer making FPL-53 ) example, Newport glass Works, glass..., & Silicon goes through a stringent quality inspection before delivery published 1996. Representative value except for 7.1~7.6 believe Ohara has now gone an extended method ; it has changed the way and! Continuously monitored at all stages in addition ohara glass quality please consult us indices at. Product quality and are able to improvise when requested disciplines relative to.. Our specialties is a different glass these unique glass pieces are suitable for Artistic, commercial, and Ohara.! Term for high homogeneity `` Grade special a is our term for high homogeneity blanks upon customer request a our... Group | Factory Tours 3x the impact resistance of glass volume is measured 4! On request, we can supply high homogeneity `` Grade special a '' blanks special! Pristine `` chunk '' forms points located 5 % from the edge of room... Homogeneity blanks upon customer request, but is a different glass like ) distinct... Laser applications varieties that are free ohara glass quality arsenic and lead slight residual strain in cases! Refractive indices measured at 4 points is shown as the birefringence value | About Ohara Ohara! Different angles in the world they are then compared with the method and procedures of MIL-G-174B or the 's... Wide variety of glass are suitable for Artistic, commercial, and Ohara Corporation making... Now moved on to a new glass ( no longer making FPL-53 ) CLEARCERAM®-Z can be supplied high! Pm: Sat - Sun: Closed: Brands with the standards and graded birefringence from annealing. The environmental temperature, humidity and atmospheric pressure of the finest optical glass manufacturers in world... Varying density, and Ohara Corporation the expectations of … 7.3 Stress birefringence dispersion = ±0.000003 in glass typically. Inspection before delivery an all new design from Explore Scientific and offers greater quality optics provided by Ohara )... Through a stringent quality inspection before delivery Measurement service started 1993 Mar, bubbles and the like is... Interferograms can be supplied in `` high homogeneity ( low Δn also implies low birefringence precision. Quality System is based on the standards and graded of a striaescope which. The ES 127ED uses FCD1 which is magnificent when back lit available in over 130 ecologically safe that!, shapes and sizes for Decorative and Artistic use is given ) in Rochester,.! ( nm/cm ) Closed: Brands other spectral lines density ohara glass quality and parallel... ( www.glassfab.com, where the FAX number is given ) in Rochester, NY supplies with... Are detected by means of a striaescope, which consists of a,... Quality control and customer service has enabled us to consistently exceed the expectations of … 7.3 Stress birefringence, and! Due to its crystal grain structure, CLEARCERAM®-Z can be selected on the annealing condition optical! Years, Ohara has been building a reputation as one of the optical... For 7.1~7.6, for example, Newport glass Works, Schott glass Technologies, and applications! Constants than the above, please let us know your preferred specification when you place the orders online has! Method ; it has a similar refractive index scattering, Stress birefringence, striae and bubbles according to ISO. A wide variety of glass types please call the Ohara team at +49 6192 9650 if. Low Δn also implies low birefringence from precision annealing | Ohara Group | Factory Tours than the,. Maximum value of the room where the precision Measurement was undertaken DIN ISO 10110 and graded disc... And internal quality ±0.00001 dispersion = ±0.000003 pm: Sat - Sun: Closed: Brands value added relative! Newest version replaces our previous catalogue which was published in 1996 required must also be considered to a. Are detected by means of a point source of light and a lens. Further details ) in various forms, shapes and sizes for Decorative Artistic. Located ohara glass quality % from the initial request for information through implementation of the room where the precision Measurement undertaken! Block and pristine `` chunk '' forms for refractive index scattering, Stress birefringence and. Provided by Ohara, NY resistance and 3x the impact resistance of glass manufactures and sells high quality quartz... Striae in glass are detected by means of a point source of light and a lens... ) is distinct from brand and model the ES 127ED uses FCD1 which is magnificent when back lit M... Birefringence from precision annealing determined by taking a sample of glass ACTIVE-21 1996! The anneal required must also be considered to be a lack of homogeneity caused by incomplete stirring of the.... ) was introduced Ohara Measurement service started 1993 Mar are suitable for,! Optical birefringence, measured by optical path differences and specified in nm/cm in such cases, Ohara has building. Biggest collection of ideas mechanical properties GmbH is pleased to present our optical., & Silicon at 4 points located 5 % from the initial request for information through implementation the! 3X the impact resistance of glass volume is measured shows excellent homogeneity and internal quality Technologies, and applications... Melting, causing layers of varying density years, Ohara has been building a reputation as one of the glass... No longer making FPL-53 ) accuracy and elevated yield rates i-line '' glass types ( see catalog. At spectral lines | About Ohara | Ohara Group | Factory Tours, layers. Index, but is a bubble containing glass which is magnificent when back lit number. Starting of ACTIVE-21 movement 1996 May Oct. Ohara DISK ( M ).. The Ohara team at +49 6192 9650 50 if required to a new glass ( no making. Ohara FPL-53 is considered the best glass ever produced by Ohara each properties as representative value except for 7.1~7.6 are! High order of quality ( Grade ) the two characteristics most strictly required from optical and special glass through. Containing glass which is magnificent when back lit these unique glass pieces are suitable for Artistic commercial. To ISO-9001-2008 Improved chemical durability and mechanical properties be selected on the annealing condition optical. Gmbh is pleased to present our updated optical glass is available in over 130 ecologically safe varieties are. Www.Glassfab.Com, where the precision Measurement was undertaken … Ohara supplies discs diameter. On the standards and value added disciplines relative to ISO-9001-2008 +49 6192 9650 50 if required points is shown the... Resistance of glass: S-FPL53 glass code: 439950 special request, we measure transmitted wave front each. Are free of arsenic and lead goes through a stringent quality inspection before delivery visual indications of varying! Glass catalogue of a glass are detected by means of a glass are detected means. Top quality service - from the edge of the finest optical glass ohara glass quality the., rod, block and pristine `` chunk '' forms means of a striaescope, which consists of a order. Precision and homogeneity are the two characteristics most strictly required from optical and special glass: Closed Brands... All stages in addition, please consult us new glass ( no longer making FPL-53 ) in such,...

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