We will exhibit birefringence evaluation systems at the booth of our agent, Ryokosha Co., Ltd.
Please come and visit us at our booth.

Lens Expo 2019
Date: 24-26, April 2019
Venue: Pacifico Yokohama
URL：https://www.opie.jp/en/about/exhibition/#lens
Booth: L-13 in a booth of Ryokosha.
Exhibits: Birefringence measurement systems (WPA-200 and PA-200)