30 December, 2013
Micro 4/3 7.5mm Fisheye, Panorama - Part 2: Custom adapter
To create a spherical panorama, the only important part is to rotate the zero paralax point of the lens around a fixed point in space. It is not necessary to level the adapter because the full sphere is captured.
The plane of the zero paralax point of the 7.5mm fish eye lens is between the front barrel and the hood.
Custom adapter
This is a custom adapter specific to the Panasonic GM1: