| 2024. Nov. 08 |  |
Introduction of NBFD26 New! |
| 2024. Jun. 14 | |
Introduction of MC-TAF115 |
| 2024. May. 01 | |
Introduction of TAF48 |
| 2024. May. 01 | |
Introduction of FDS165-W |
| 2024. May. 01 | |
Introduction of MC-TAFD317 |
| 2024. Mar. 18 | |
Introduction of TAFD45L |
| 2024. Mar. 04 | |
Introduction of NBFD265 |
| 2024. Jan. 05 | |
Introduction of FDS24-SW |
| 2023. Aug. 22 | |
Introduction of M-TAFD315 |
| 2023. Apr. 01 | |
Introduction of TAFD34 |
| 2023. Mar. 01 | |
Introduction of NBFD38 |
| 2022. Dec. 12 | |
Introduction of MC-TAFD315 |
| 2022. Dec. 12 | |
Introduction of TAC8P,FDS90-SGP |
| 2022. Nov. 15 | |
Introduction of LAF45 |
| 2022. Nov. 15 | |
Introduction of TAFD35L |
| 2022. Sep. 05 | |
Introduction of E-FDS3-W |
| 2022. Sep. 05 | |
Introduction of FCD915 |
| 2022. Jul. 11 | |
Introduction of FCD615 |
| 2021. Dec. 13 | |
Optical material & wafer for AR/MR waveguide |
| 2021. Sep. 01 | |
Excel Catalog Update |
| 2021. Sep. 01 | |
Dimension shape quality of preform for glass mold lens |
| 2021. Apr. 21 | |
Introduction of NBFD27 |
| 2020. Dec. 04 | |
Introduction of FD270 |
| 2020. Aug. 03 | |
Introduction of FCD500 |
| 2020. Mar. 14 | |
Introduction of FDS24-W |
| 2020. Jan. 08 | |
Click here for information on former HOYA CANDEO OPTRONICS products. https://www.hoyacandeo.co.jp/ |
| 2019. Dec. 11 | |
Introduction of E-FD1L,E-FD4L,E-FD10L,E-FD15L |
| 2019. Aug. 01 | |
Introduction of MC-NBFD130 |
| 2019. Jun. 14 | |
Excel Catalog Update |
| 2019. Apr. 24 | |
Introduction of new glass type M-PCD55AR and MP-PCD55AR |
| 2019. Apr. 24 | |
Introduction of new glass type NBFD29 and NBFD32 |
| 2019. Mar. 12 | |
Introduction of new glass type NBFD25 |
| 2019. Feb. 28 | |
Introduction of new glass type TAFD55-W |
| 2018. Dec. 15 | |
Introduction of new glass type TAFD40-W |
| 2018. Oct. 12 |  |
Revised ZEMAX data of data download [dn/dT] |
| 2018. Oct. 12 | |
Revised Excel data of data download [dn/dT,σb] |
| 2018. Sep. 06 | |
Notice: The technical problems of the website and its restoration |
| 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 |
Glass type classification
Optical glass for polishing lens
* Click on the figure to see a larger figure.
Optical glass for molded lens
* Click on the figure to see a larger figure.
Optical material & wafer for AR/MR waveguide
Characteristic Diagram
(1) nd - νd Diagram (PDF file)
(2) HK - FA Diagram (PDF file)
(3) PgF - νd Diagram (PDF file)
(4) Pct - νd Diagram (PDF file)
(1) HOYA(excel file) (Updated : 2024 Nov. 08)
(2) CODE V(dat file) 
(3) ZEMAX(agf file) (Updated : 2024 Nov. 08)
ZEMAX(agf file)(include obsolete glasses)(Updated : 2024 Nov. 08)
(4) OSLO(glc file) (Updated : 2024 Feb. 16)
(5) TracePro(txt file) (Updated : 2024 Feb. 16)
Please download CODE V data from Optical Research Associates Website.
(6) Cooling velocity and refractive index by MC-glass types(excel file)（updated：2024 Oct. 25）