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China
連絡先担当者 Ms. kathy
2, Shenzhen, Guangdong
**0/***0nm and **0/***0nm WDM couplers are widely used in EDFA. They combine the pump power and optical signal into the Er-fiber. **0/***0nm WDM is used for EDFA C-band, and the **0/***0nm WDM in EDFA L-band. These couplers were built of Corning HI ***0 Flex or OFS BF*******2 fiber.
