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2018. Sep. 06 Notice: The technical problems of the website and its restorationNew!
2018. Jul. 17 Introduction of new glass type FDS20-W
2018. Jun. 12 Information about cooling velocity and refractive index by MC-glass types.
2018. Apr. 01 Revised ZEMAX data of data download [New glass type,dn/dT]
2018. Apr. 01 Revised Excel data of data download [New glass type,dn/dT]
2018. Apr. 01 Introduction of new glass type FCD600
2017. Dec. 26 Revised Excel data of data download [New glass type,dn/dT]
2017. Dec. 26 Introduction of new glass type NBFD30
2017. Sep. 15 We exhibited at CIOE 2017 (Shenzhen, China).
2017. May. 31 Updated English and Chinese homepage.
2017. Apr. 01 Updated the Japanese homepage.
2016. Sep. 29 Revised Excel data of data download [dn/dT]
2016. Sep. 29 Revised AGF data for ZEMAX [dn/dT]
2016. May. 31 Introduction of new glass type TAFD32,TAFD65,FDS16-W
2016. May. 31 Revised Excel data of data download [New glass type]
2016. May. 31 Revised AGF data for ZEMAX [New glass type]
2016. Apr. 22 Revised Excel data of data download [dn/dT]
2016. Apr. 22 Revised AGF data for ZEMAX [dn/dT]
2015. Jun. 16 Renewed Excel data of data download to catalog 2015 version
2014. Jul. 22 NRP®- published in Nihon Keizai Shimbun
2014. May. 28 Revised Excel data of data download [FD225、MC-PCD4-40]
2014. May. 14 New glass data for OSLO and TRACE PRO released
2014. May. 12 High-Transmission, High-Dispersion Optical Glass [FD225]
2014. May. 02 MC-PCD4-40 corresponded to the large size of aspheric molding lens.
2014. Apr. 25 Renewed Excel data of Improved Transmission of High-Refractive Index Optical Glass
[ TAFD45]
2014. Mar. 05 Renewed nd-νd flash map data
2014. Jan. 29 Renewed AGF data for ZEMAX [E-FDS1-W, FDS18-W ]
2014. Jan. 20 Revised Excel data of data download [FDS18-W]
2013. Jan. 16 High-Transmission, High-Refractive Index and High-Dispersion Optical Glass [ FDS18-W]
2014. Jan. 07 Improved Transmission of High-Refractive Index Optical Glass [ TAFD45]
2013. Oct. 01 Revised Excel data of data download [E-FDS1-W]
2013. Sep. 30 We have started providing premium quality of Low-Dispersion Optical Glass [ FCD100]
2013. Sep. 27 High-Transmission, High-Refractive Index and High-Dispersion Optical Glass [E-FDS1-W]
2013. Sep. 24 Revised CODEⅤ data for CODE V 10.6
2013. Aug. 23 Revised λτ80-nd map、Pg_f / νd map、HK - FA map
2013. Jul. 26 We have released new pocket catalog 2013 version
2013. Jul. 16 Add Excel data of 1128.64nm,1529.60nmwavelength for Refractive Index (all glasstype) and 1600nm〜2500nm wavelength for transmittance (recomendedglasstype and MoldGlasstype)
2013. Jul. 01 M-TAF105(MP-TAF105, MC-TAF105) corresponded to the large size of aspheric molding lens.
2013. Jul. 01 FCD515 improved the machinability of FCD505
2013. Jul. 01 Low cost material TAFD37 reduction of the amount of expensive ingredient rare metal contained
2013. Jul. 01 E-FDS3 high refractive index glass nd=2.10420,νd=17.02
2013. Jul. 01 FDS24 high thermal expansion and low specific gravity.
2013. Jul. 01 Renewed nd-νd flash map data of top page
2013. Jul. 01 Renewed Excel data of data download
2013. Jul. 01 Renewed AGF data for ZEMAX

Home page was renewed on May 31.

Excel catalog

(1) HOYA(excel file) (Updated : 2018 Jul. 17)

New function was added to the Excel catalog.

① Cell of "Glass Type" is clicked.

Excel catalog 001

② "Glass Type" is selected from a list.

Excel catalog 002

③ Automatically changed to selected data.

Excel catalog 003

Characteristic Diagram

(1) nd - νd Diagram (PDF file)

    nd - νd Diagram (include Ref glasses) (PDF file)

(2) HK - FA Diagram and Pg_f - νd Diagram (PDF file)



Data Download

(1) HOYA(excel file) (Updated : 2018 Jul. 17)
(2) CODE V(dat file) (Updated : 2018 May.)
(3) ZEMAX(agf file) (Updated : 2018 Jul. 17)
    ZEMAX(agf file)(include obsolete glasses)(Updated : 2018 Jul. 17)
(4) OSLO(glc file) (Updated : 2014 May. 12)
(5) TracePro(txt file) (Updated : 2014 May. 12)
Please download CODE V data from Optical Research Associates Website.

(6) Cooling velocity and refractive index by MC-glass types(excel file)(updated:2018 Jun. 12)

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