Do Radio Telescopes Use Refracting Lenses To Collect And Focus Light?

Do Radio Telescopes Use Refracting Lenses To Collect And Focus Light? Do radio telescopes use refracting lenses to collect and focus light? Refracting telescopes use lenses to bend light and form images. Reflecting telescopes use mirrors to reflect light and form images. Compound telescopes use both lenses and mirrors. Radio, X-ray, and gamma-ray telescopes detect

Do Radio Telescopes Have Poor Angular Resolution?

Do Radio Telescopes Have Poor Angular Resolution? Do radio telescopes have poor angular resolution? Radio telescopes have poorer angular resolution than optical telescopes because radio waves have a much longer wavelength than optical waves. Do radio telescopes have good angular resolution? The high angular resolution of radio telescopes is achieved by using the principles of