... OilCentering Plate Optional PartsObjectiveLWD Infinite Plan Objective10×/ 0.25, WD 10mm20×/ 0.4, WD 5.1mmInfinite Plan Phase ObjectivePH 40×/ 0.6 ... , WD 0.35mmInfinite Plan Fluorescent Objective4×/ 0.13, WD 16.3mm10×/ 0.3, WD 12.4mm20×/ 0.4, WD 1.5mm40×/ 0 ... .6, WD 2.2mmStageAttachable Mechanical Stage, X ...