FFC-0.5-18P-50mm FFC-0.5-19-100-A-4-8 FFC-0.5-19-100-B-4-8 FFC-0.5-20-100-A-4-8 FFC-0.5-20-100-B-4-8 FFC-0.5-20-150-B-4-8 FFC-0.5-20P-100mm FFC-0.5-20P-150mm FFC-0.5-20P-200mm FFC-0.5-20P-50mm