The focal length of a lens influences two important aspects of photography. 1)Angle of View 2) Degree of magnification. Each image you record takes on the characteristics of the lens you use.
The Brenzier Method or portrait panorama is a simple technique used to incorporate a wide field of view while shooting a portrait even when using a telephoto lens.
We all lust after the coveted “Full Frame” look but in reality, the physics tells us that there is nothing so very special about a larger sensor. APS-C or MFT bodies even have some advantages.