Question

a refracting telescope uses​

Answer 1

Answer:

is a type of optical telescope that uses a lens as its objective to form an image (also referred to a dioptric telescope)

Explanation:

Answer 2

Answer:

A refracting telescope (also called a refractor) is a type of optical telescope that uses a lens as its objective to form an image (also referred to a dioptric telescope). The refracting telescope design was originally used in spy glasses and astronomical telescopes but is also used for long focus camera lenses.