0. 1 focus magnification The maximum magnification of photography is

Three times. Query Baidu question bank shows that the maximum magnification of 0. 1 focus magnification photography is 3 times. Magnification, also known as magnification, refers to the ratio of the size of the final image seen by the human eye to the size of the original object after the object is magnified by the objective lens and the eyepiece, and is the product of the magnification of the objective lens and the eyepiece.