Optical Filters

Optical Instruments


International Agency

About Us

image Optical Filters

image model MAX-303

image Astronomical Filters

image model HAL-320

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!


Astronomical filters

June 8, 2018

Astronomical filters

Information on astronomical filters is updated.

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May 14, 2018

Halogen Light Source 100W

High Stability Halogen Illuminator

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November 22, 2017

New version of the xenon light source 300W, MAX-350

Heatless illumination with desired wavelengths for photochemical research

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2018 E-MRS

May 15, 2018

2018 E-MRS Spring Meeting / Booth No. 38

June 19-21 2018
Convention Centre of Strasbourg
Strasbourg, France

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SPIE 2018

March 15, 2018

SPIE Astronomical Telescopes and Instrumentation 2018 / Booth No. 426

June 12-14 2018
Austin Convention Center
Austin, USA

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analytica 2018

March 5, 2018

analytica 2018 / Hall A2 Booth No. 328

April 10-13 2018
Messe Munchen
Munich, Germany

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Products and Applications

image UV Filters image astronomical filters image Photochemistry image Solar Simulator image Monochromatic Illuminator