![Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics](https://m.media-amazon.com/images/I/61KMM-xRAEL._AC_UF350,350_QL80_.jpg)
Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics
![Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics](https://m.media-amazon.com/images/I/61Ku+0siNnL._AC_UF894,1000_QL80_.jpg)
Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics
![Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics Amazon.com : LEE 239839 Adapter Ring, LEE 3.9 inches (100 mm) Wide, for Filter Holder, for Nikon PC NIKKOR 0.7 inches (19 mm) f/4E ED : Electronics](https://m.media-amazon.com/images/I/51XIkM-ZNGL._AC_UF894,1000_QL80_.jpg)