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  • WORKING MIRRORS
    • Environment and tools
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    • Polishing
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    • Correction of defects
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    • theoretical aspects
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  • WORKING MIRRORS
    • - Environment and tools
    • - Techniques
    • - Materials and abrasive
    • - Roughing and grinding
    • - Polishing
    • - Parabolizzazione
    • - Correction of defects
    • - Secondary mirror
    • - Constructive Report
    • - Science and Technology
  • OPTICAL MEASUREMENTS
    • - theoretical aspects
    • - Foucault Test
    • - Ronchi Test
    • - Interferometria
  • DOBSON
    • - Projects and dimensioning
    • - building elements
    • - Handling and transport
  • FORUM
    • - presentations
    • - Processing parabolic mirror
    • - Optical Test
    • - DIY
    • - The board of Grattavetro.
    • - Manifesto of Grattavetro
    • English
      • Italiano
      • English
      • Français
      • Español

Forums

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    • presentations
      Section dedicated to new or aspiring grattavetro.
    • 31
    • 839
    • 3 years, 2 months ago

      Giulio TiberinI

    • Processing parabolic mirror
      construction Report, working tools, stages of processing and parabolizzazione.
    • 25
    • 802
    • 4 years, 6 months ago

      Bartolomei Mirco

    • Optical Test
      Report, checks , simulations and measurements of our optical.
    • 5
    • 32
    • 4 years, 3 months ago

      Search topics

    • DIY
      Space projects, to ideas and constructive experiences.
    • 16
    • 299
    • 4 years, 2 months ago

      Search topics

    • The board of Grattavetro.
      A generic space where to put our notes the questions and curiosity
    • 18
    • 208
    • 5 years, 3 months ago

      Giulio TiberinI

    • Manifesto of Grattavetro
      Mission and regulations for participation in the site's activity
    • 2
    • 2
    • 11 years, 8 months ago

      admin

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