Erol Special Lens Thread Adapter Ring 28mm(f) - 3
This product is no longer available or has been replaced by a newer model.
The Erol Special Lens Thread Adaptor Rings 28mm(m) - 37mm(m) convert 28mm (male) directly into 37mm (male). they can also be used together with other sizes of Special Lens Thread Adaptor Rings to turn 28mm male threads into 43mm / 46mm / 49mm / 52mm or 55mm male threads. More