Olympus U-FWR 6 Position Filter WheelThe Olympus U FWR is a genuine OEM 6 position filter wheel for reflected illumination on Olympus microscopes, providing organized, repeatable access to up to six 32mm or 25mm round filters in a single motorizable or manual wheel assembly. 6 position filter wheel holds up to six filters for rapid, repeatable filter switching in reflected light paths 32mm and 25mm filter compatibility accommodates both standard filter sizes used in Olympus reflected