Backscatter

Backscatter is a term in physics for deflection of light, radiation, or particles through an angle of 180°. The particles and radiation deflected in this way is also called backscatter. In photography, the light is deflected directly into a lens, such as from a flashgun.

Nearby pages
Backscratcher, Backscratching, Backseat driver, Backseat driving, Backshift