【OPTEK】OPE2275SD128,编码器 Encoder, 128 PPR Dual Channel
【OPTEK】OPE2275SD256,编码器 Encoder, 256 PPR Dual Channel
【Kodenshi】OPE5587,
【Kodenshi】OPE5594A,
【Kodenshi】OPE5685,
【Kodenshi】OPE5794,
OPEDAH0256,ENCODER 256PPR DISK ASSY HOLLOW
OPEDAS0128,ENCODER 128PPR DISK ASSY SHAFT
