Today, the quality and integrity of optical glass is a fundamental assumption made by optical designers. Compare HD UV UV-cut protector with chemically reinforced optical glass 37 — 82. Within this field of optical glass production, HOYA is exceptionally featured, without comparison to any other competitors. The optical elements in digital devices such as smartphones, surveillance and car-mounted cameras are improving every day. With eye tests available in all our Opticians, great value contact lenses which are available to buy in-store or online and clear complete prices on prescription glasses, you can be sure you can trust Asda Opticians for your optical … Optical glasses are classified into groups on the basis of refractive indexes (n d) ,and Abbe-numbers (ν d).Table 1 Group/Designation Correspondence provides an easy reference to identify "equivalent" glass types between HOYA and SCHOTT UV-cut protector with chemically reinforced optical glass 37 — 82. Colored Glass Filters UV filter (UV series) UV filters are longpass filters that cut off the wavelength light shorter than a specific wavelength as much as possible, while transmitting the longer wavelength light as much as possible, within UV wavelength range. 12）, Copyright 2009-myDate = new Date();myYear = myDate.getFullYear();document.write(myYear); (c) HOYA GROUP, Introduction of E-FD1L,E-FD4L,E-FD10L,E-FD15L, Introduction of new glass type M-PCD55AR and MP-PCD55AR, Introduction of new glass type NBFD29 and NBFD32, Revised ZEMAX data of data download [dn/dT], Revised Excel data of data download [dn/dT,σb], Notice: The technical problems of the website and its restoration. E-mail. Revised Excel data of data download [FD225、MC-PCD4-40], New glass data for OSLO and TRACE PRO released, High-Transmission, High-Dispersion Optical Glass [FD225]. Click here for information on former HOYA CANDEO OPTRONICS products. The alpha filters are constructed from optical glass and a precision milled aluminum frame. Only 8 left in stock - order soon. Hoya’s lenses are produced with freeform surfacing. Now optical glass properties are predictable, reproducible and homogeneous - the essential prerequisites of a techni… Each filter transmission spectrum is determined by the highest purity chemical composition with precise control of the glass melting process. An average pair of prescription glasses costs a couple hundred dollars, so it is important to spend money on the features that count. The filter is multi-coated (MC) to reduce ghosting, flare and reflections. Hoya has been a partner to Eye Care Professionals for over 75 years. Only 2 left in stock - order soon. 1. Properties tagged with an asterisk (*) have been measured in compliance with Japanese Optical Glass Industrial Standards (JOGIS). Glass-molded lenses are manufactured using high-precision machines and preforms developed in-house. Group Designation. Not that anyone goes on record about this, but as far as I know, everyone, including Nikon, Canon and Leica, use some Hoya glass whenever they need certain types that they can't get elsewhere. info@glassfab.com. The Optical Glass Cross Reference Table shows that the glass codes for the three … Anti-Reflection Coated Germanium Windows; Infrared Windows. Medical. Color Glass Filter List by Wavelength. The transmission can also be shifted with different thicknesses and AR coatings. Only 2 left in stock - order soon. M-TAF105(MP-TAF105, MC-TAF105) corresponded to the large size of aspheric molding lens. (3) ZEMAX(agf file) (Updated : 2020 Dec. 04) Designation of Glass Type 1.1 Group Designation Optical glasses are classified by their main chemical components and are identified by refractive index (n d) and Abbe-number (ν d). Over the years, this traditional material business has transformed into a key element in the development of advanced electronics and information technologies. 2. We offer industry-specific filters by optical and glass specialists Schott and Hoya, covering a full range of colour glass filters, along with high quality coatings from leading optical coaters. Our leading edge materials are also used in optical devices such as microscopes and astronomical telescopes. Hoya alpha UV filters are multi-coated for reducing flare, ghosting and reflections on the filter surface. • Hoya ® Filter Glass • Kopp ® Filter Glass • Calcium Aluminate • Magnesium Fluoride MgF2 • IR Quartz • N-BK7 Grade A Optical Glass • Zinc Selenide ZnSe • Flint Glass ( 1.42 to 1.90 RI) • Borosilicate (Schott Borofloat ®) • UV Fused Silica • Pilkington Filter Glass Attention: Be aware of counterfeit filters. Please download CODE V data from Optical Research Associates Website. Germanium Windows Anti-Reflection Coated. Hoya Green colour glass filters transmit a relatively narrow wavelength band centred around light in the green spectrum and are named after the wavelength at which their transmittance attains the maximum value. A wide variety of hoya optical glass options are available to you, such as optical. Manufacturer's Material Data (PDFs) Hoya BSC7; CDGM Optical Glass. Today, Hoya employs a multinational workforce of over 34,000 people and has more than 150 offices and subsidiaries around the world. Upcoming Tradeshows . HOYA provides from glass materials to optical lenses and units that meet customers' specific needs. Protector with chemically reinforced optical glass 37 — 82. Optical Glass; Standard Specification; Search by Application. New Products Information.Technical Information.Data Download. Search by Application. If you have money and this is important for you to have the absolutely best and most expensive - buy a brand. HOYA's Professional-grade optical glass; Two-piece, very low-profile filter frame with front filter threads ; Attention: Be aware of counterfeit filters. Combining it with optical glass of high refractive index allows us to achieve unprecedented advanced chromatic aberration correction."

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