Features:

• Crystal Bi12GeO20  ( BGO20) -- New generation acousto-optic crystal Wafer size: 10 x 5 x1.0 mm thick
• Orientation: (001) +/-0.5^o 
• Polished surface: substrate surface is EPI polished via a special CMP procedure with RA < 5 A
• 1 sides polished
• Package: Each wafer is packed in 1000 class clean room with 100 grade plastic bag with wafer container.