PVS-2B-45R3S4-20 PVS-2B-45R3S4-E20 PVS-2B-45R3S4-Z-12 PVS-2B-45R3S4-Z-20 PVS-2B-45RQ0A1-12 PVS-2B-45RQ0A3-12 PVS-2B-45RQ0S1-12 PVS-2B-45RQ0S4-12 PVS-2B-45RQ1A3-12 PVS-2B-45RQ1S2-12