Asahi has developed photonics tools for over 45 years, and now provides state-of-the-art optical filters and instruments to overseas customers.
We are passionate about contributing to the development of optical industries and progress of sciences with our cutting-edge technology.
Stop by our website, find the best solutions, and let's discuss what you require for your science and business with Asahi!
We will be closed for winter holidays from December 28th 2016 to January 5th 2017.
Please note that we are not able to respond to your inquiry and order during
this period. We appreciate your kindly understanding.
November 28, 2016
UV shortpass filter (Blocking range ~ 700nm)
Magnetron sputtering technology enables unprecedented UV filter performance.
November 21, 2016
Light Guide Rod Unit
Point irradiation in liquid / a small spot
June 10, 2016
Information on astronomical filters is updated.
October 11, 2016
2016 Materials Research Society Taiwan
November 19-20 2016, Industrial Technology Research Institute, Hsinchu, Taiwan
July 8, 2016
2016 MRS Fall Meeting & Exhibit / Booth No. 921
November 29 - December 1 2016, Hynes Convention Center, Boston, USA