{HEAD ~ The polarizers} 3 and 4, which are bonded to {TAIL ~ both faces} of the Faraday rotator 2, are disposed such that the respective directions of transmitted polarization are offset from each other about the optical axis L by a predetermined angle  
{ HEAD ~ The polarizers } 3 and 4 , which are bonded to { TAIL ~ both faces } of the Faraday rotator 2 , are disposed such that the respective directions of transmitted polarization are offset from each other about the optical axis L by a predetermined angle
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH