Variable ND filters can be pricey. Instead of buying one for each of the lenses in your collection, you can save a little money by picking up a single large 77mm or 72mm variable ND filter and using adapter rings to adapt to the smaller filter sizes in your collection. If your not sure if you really need a Variable ND filter, check out this earlier post.



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DIY, DSLR NOOB, Filming, Lenses