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.

Holiday Information

We will be closed for summer holidays from August 12th 2015 to August 18th 2015.
Please note that we are not able to respond to your inquiry and order during
this period. We appreciate your kindly understanding.



December 18, 2014

Notice of discontinued product

FHL-101 Halogen Illuminator has been discontinued.

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November 11, 2014

TLV-304 series Transmittance Meter

Quick measurement of transmittance depending on the intended use.

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April 1, 2014

The Improvement of XUVA315

New optical design makes XUVA315 slimmer.

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July 22, 2015

250th American Chemical Society National Exposition / Booth No. 645

August 16-18 2015, Boston Convention & Exhibition Center, USA

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June 3, 2015

OMCOS18 / Booth No. 2

June 28-July 2 2015, Hotel Melia Sitges, Spain

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May 22, 2015

Laser World of Photonics / Hall B2 Booth No. 281

June 22-25 2015, Messe Munchen, Germany

>>Read more

Products and Applications

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