question: Lenses that focus light are called what?
distractor3: sensing lenses
distractor1: active lenses
distractor2: powering lenses
correct_answer: converging lenses
support: Lenses , made from curved pieces of glass, focus or de-focus light as it passes through. Lenses that focus light are called converging lenses, and these are the ones used to make telescopes and cameras. Lenses that de-focus light are called diverging lenses.