Optical Filters

Optical Instruments


International Agency

About Us

image Optical Filters

image model MAX-303

image Astronomical Filters

image model HAL-320

Asahi Spectra offers high-end optical filters and optical instruments. We have developed our photonics tools for over 40 years, and are well known in Japan as one of the best optical solutions provider.
With our cutting-edge technology which has been developed by meeting our major customers' requirements, we are passionate about contributing to
the development of the world's optical industry.



April 1, 2014

The Improvement of XUVA315

New optical design makes XUVA315 slimmer.

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September 10, 2013

TLV-304 Luminous Transmittance Meter

Quick measurement of transmittance close to the sensitivity of human eyes.

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June 24, 2013

HAL-320W Solar Simulator (350 - 1800nm)

This model achieves the irradiation of near IR solar spectrum.

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ICARP 2014

October 21, 2014

2014 International Conference on Artificial Photosynthesis / Nearby main hall

November 24-28, 2014, Awaji Yumebutai International Conference Center, Hyogo, Japan

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2014 AUM

July 16, 2014

2014 Annual Users' Meeting / Booth No. 2

August 25-26 2014, Lawrence Berkeley National Laboratory, Berkeley, USA

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June 19, 2014

41st International Conference on Coordination Chemistry / Booth No. 6

July 21-24 2014, Suntec Singapore Convention & Exhibition Centre, Suntec City, Singapore

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Products and Applications

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