Solar power generation method DC

Solar panels generate electricity through the photovoltaic effect. When sunlight hits the solar cells within the panel, it excites electrons, causing them to move and create an electric current. [pdf]

Photovoltaic panel plus magnifying glass

The short answer is, yes, you can use a magnifying glass on a solar panel to increase its efficiency. However, like most things in life, the devil is in the details. The key is to use it correctly. [pdf]