How heavy is the lens for the telescope – Space Zone

Question: How heavy is the lens for the telescope
- Keywords:
  lens,
  telescope
Asked by Oisin Boii to Dominic on 8 Mar 2017.
- Dominic Doyle answered on 8 Mar 2017:
  
  Actually the telescope “lens” is a mirror.
  So it reflects light.
  It weighs 292 Kg.

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