Set of 6 ND2 ND4 ND8 Filters progressive + 9 adapter rings for Cokin P Series Series LF6 (Electronics)
The mounting system and adapter rings are good and function properly, however filters are really poor quality ... Even the dark has no effect on my show, nada, nothing, walou ... I ' tried bunk 3 filters, it allows you to earn 1 or 2 steps but do not