JM NEWPORT NRC 470-A LENS POSITIONER OPTICAL MOUNT (TSM133). NRC NEWPORT OPTICAL MOUNT MODEL 600A-2 – NEW (WUR4). JM Newport / NRC BP-2 Optical Base Plate 2″ x 2″ (SPR60). NEWPORT NRC MODEL 100 MAGNETIC BASE W/ GM-2 MOUNT (QEG6).