... APC, UPC, SPC polishing; Insertion Loss: ≤0.3 (PC); ≤0.2 (APC); ≤0.2 (UPC); ≤0.3 (SPC); Return Loss: ≥45 (PC); ... ≥60 (APC); ≥55 (UPC); ≥50 (SPC); φ0.9mm, φ2.0mm, φ3.0mm cable optional;2. ApplicationOptical fiber sensor, telecommunication equipmentOptical fiber ... available4. Order guideFiber cores: Single, DuplexCable diameter(mm): 0.9, 2.0, 3.0Fiber type; Single mode, multimodeInterface structure; Pc, ...