Asahi has provided astronomical filters, dichroic beam splitters, or windows with broadband AR to world's well-known observatories
in Chile, Hawaii, Canary, and Arizona for over twenty years.
We are always willing to challenge new technologies to cooperate with the unique instruments.
Replicas of ODI u' band filter, HSC r-band filter, PFS dichroic beam splitter, and Mauna Kea YJHKs filters will be displayed.
Stop by our booth #300 and let's discuss what you will require for your science!

We will exhibit the following items at the site.

• ODI 445 mm x 428 mm u' band filter
• HSC 600 mm r-band filter
• PFS 390 x 365 mm dichroic beam splitter
• MKO YJHKs filter