What do you think determines the focal length of a lens?
| December 10, 2020 | education
the focal length of the lens primarily depends on what material the lens is made of, as well as on surface irregularities.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
