PVS-2B-45R1S2-Z-12 PVS-2B-45R1S3-12 PVS-2B-45R1S3-Z-12 PVS-2B-45R1S3-Z-20 PVS-2B-45R1S3-Z-E13 PVS-2B-45R1S3-Z-E20 PVS-2B-45R1S4-E20 PVS-2B-45R1S4-Z-20 PVS-2B-45R1S4-Z-E13 PVS-2B-45R1S4-Z-E20