Asahi Spectra has supplied many kinds of astronomical filters to well-known observatories, institutes or universities for over 15 years. Largest ever 620mm filter, monolithic large format H-alpha filter, Mauna Kea Z, Y, J, H, K filters or IR dichroic will be displayed at our booth. Especially, dichroic is getting important for modern instruments, and affects significantly the total performance of camera. Visit the booth #213 and let's discuss about the astronomical filter or dichroic with us !
We introduce the following items.
