It's fun to take pictures of pets, insects, and plants. ※ Please refer to the example photo of the attachment at the end of the photos. This is the "Gyoro-me (Fish-Eye) No. 8" and the "Gyoro8 Ring Adapter," a fisheye conversion lens for digital cameras. "M46P0.75" refers to a diameter of 46mm and a pitch of 0.75mm.