Second hand Crystal Optics Super Wide Macro Lens 0.42x Lens converter for sale. Used 0.42x converter made in Japan. Screws onto any lens via a Series VII ring to give a wider view...fisheye in some cases. Multiply the focal length of your lens by 0.42 to see how wide it is. Has a detachable Macro lens that can be used for close up work
Excellent The photograph above is the actual Crystal Optics Super Wide Macro Lens 0.42x I am selling.