acquiring the types of {TAIL ~ the necessary optical parts} corresponding to {HEAD ~ the measurement type} which has been acquired by the measurement type acquisition means in accordance with the relationship which is stored in the storage 
acquiring the types of { TAIL ~ the necessary optical parts } corresponding to { HEAD ~ the measurement type } which has been acquired by the measurement type acquisition means in accordance with the relationship which is stored in the storage
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH