Asahi Spectra has provided many kinds of astronomical filters to well-known observatories, institutes or universities for over 15 years.
The largest ever 620mm H-alpha filter, IR dichroic mirror, Mauna Kea Z, Y, J, H, K filters and the new product, super broadband AR that can cover 0.4 - 1.8um will be displayed at our booth. Especially, the dichroic mirror (beam splitter) is getting important for next-generation spectrograph and significantly affects the total performance in optical system. Stop by our booth #314 and let's discuss about the astronomical filter or dichroic that contributes to your science.
We introduce the following items.
