Angenieux IOP Internal Filter for Optimo Prime Lens (Black Pro Mist 1/8)

Replace the original IOP element on your Optimo Prime lens to combine different filters for a variety of effects with this IOP Internal Filter from Angenieux. In order to combine multiple filters, the IOP internal filter has been developed to replace the internal element in the lens, so you can combine it with optional rear filters, iris cartridges, and front filters for endless creative effects.