50mm Lens can be considered as the most popular portrait lens, I think most people have one in their camera bag. The reason is simple, 50mm lens is the most affordable lens with good quality glass. The most popular one is 50mm f/1.8, whether you are Nikon or Canon owner, this is the most affordable one and a little bit expensive one is 50mm f/1.4 or Canon f/1.2 ( Expensive ), at the moment of writing Nikon does not produce new 50mm f/1.2 manual lens, they only have 50mm f/1.2 manual lens, maybe they will have it in the future. Another reason why 50mm is the most favorite lens is…