How do camera lenses work? How can a good lens improve a picture so much more than a bad lens if the body is the same? Isn’t it the body that’s doing most of the work?

Question

How do camera lenses work? How can a good lens improve a picture so much more than a bad lens if the body is the same? Isn’t it the body that’s doing most of the work?

In: Technology

Answer 1

The lense is there to focus and direct light into the sensor, think of it as trying to look through glasses that are the wrong prescription, it’s a similar concept.