Which lens is the most refractive: 5cm or 20cm?
December 19, 2020 | education
| The lens with the shortest distance will refract more strongly. The smaller the borer, the sharper the focal length, that is, the refraction with the focal length will be 5 cm.
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.