NBB8-18GM50-E2-3G-3D-5M NBB8-18GM50-E2-5M NBB8-18GM50-E2-M NBB8-18GM50-E2-M1 NBB8-18GM50-E2-M-150MM-3DT04 NBB8-18GM50-E2-M-260M NBB8-18GM50-E2-M-3PKD NBB8-18GM50-E2-V1 NBB8-18GM50-E2-V1-3G-3D NBB8-18GM50-E2-V1-M