Do refractor telescopes use mirrors?

0 views

I dislike this

Related questions

  1. What is the smallest size a barcode can be?
  2. Where is the National Radio Astronomy Observatory?
  3. What are 3 things that microwaves do?
  4. How does an antenna pick up radio signals?
  5. What is a Reber?
  6. Where is the national quiet zone?
  7. Which telescope is better refractor or reflector?
  8. What is the Green Bank telescope used for?
  9. What did Grote Reber discover?
  10. When photons bounce off a polished surface?

Tags

  1. #using
  2. #shape
  3. #lenses
  4. #focus
  5. #object
  6. #called
  7. #refracting
  8. #reflecting
  9. #closer
  10. #mirrors
  11. #convex
  12. #telescopes
  13. #really
  14. #light