Gem Bids For Filter, Usb Motorized Filterwheel, Edmund Optics Part No. 84889, 5 Position Holder For 50mm Diameter Filters, Edmund Opticspart No. 59783, T Thread Mounting Ring For Motorized Filterwheel, Edmund Optics Part No.59772, Replacement O Ringset For Motorized Filter Wheel, Edmund Optics Part No.59774, Replacement Tab And Spacers For Filter Holder59783, Edmund Optics Part No. 59784, Metric Tablemounting Plate, Edmund Optics Part No. 59795