Cat. No. NOS-30mm-OYB
This is a very hard to find set of the 3 colored filters included with the Zeiss 30mm Fisheye lens. You will get one each of Orange, Yellow, and Blue. These are new, never been used old stock. These filters mount onto the end of the top half of the lens. You can gain access to the filter mount by separating the two halves of the lens carefully.
