for super macro shots
combine two lenses Ring
this ring, 49mm 49mm lens filter mouth, and with the addition of super macro shooting allows. One side of the ring 49mm lens, 49mm lens is attached to the other side. The machine may be charged by attaching the macro to someone from both lenses. Your own experience, you'll find the best results.
to the public at the same time, with a mouth like SLR 49mm 49mm filter machines, Filter size 49mm 49mm lens SLR-like with a mouth by mounting machines can be used for the same purpose.