1)reflection type star optical couplers,星状光纤耦合器(反射形)2)transmission type star optical couplers,星状光纤耦合器(穿透形)3)reflectrive star-coupler,反射星形耦合器[光]4)nonreflective star coupler,非反射星形耦合器[光]5)multireflection star coupler,多反射星形耦合器6)nonreflective star coupler,无反射星形耦合器
