The GoPro Hero 4 with C200 Aluminium case has a 37mm thread fitting over the lens and with a 37-58mm adapter, I was able to place the Vivitar 58mm Close-Up Filters on the camera to get the focus inside of the normal 24 inch range limitation. When stacking multiple filters, some vignet...
Although specific embodiments have been illustrated and described herein, those of ordinary skill in the art appreciate that any arrangement which is calculated to achieve the same purpose may be substituted for the specific embodiments shown and that the invention has other applications in other enviro...
Although specific embodiments have been illustrated and described herein, those of ordinary skill in the art appreciate that any arrangement which is calculated to achieve the same purpose may be substituted for the specific embodiments shown and that the invention has other applications in other enviro...