K&F Black Mist Filter
K&F Black Mist Filter Hi everybody! I am planning on getting a Black Mist Filter from K&F Concept but I came across 2 different versions I can't find the difference between tmboth of them. Those are: K&F Concept Nano-C HMC Black Mist Series And K&F Concept Nano-X MRC Black Mist Series Both in 77mm and 1/4 strength I appreciate any help Also, I find out that there is...