Porta filtro rotante a gradiente rettangolare n.103 ES 67

The 67mm Heliopan rotating filter holder is made from brass and has a matte black finish. It is intended to be used with Heliopan rectangular 2" wide (50mm) glass filters up to 4mm thick. It is threaded in the front to accept additional filters, lens hoods or to combine multiple holders for special effects. It combines the ability to both rotate and alter the position of graduated filters. Threaded in the front to accept additional filters, lens hoods or to combine multiple holders for special effects. Combines the ability to both rotate and alter the position of graduated filters