oliver55

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    384

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  • Country

    France

Topics posted by oliver55

  1.  

    Vidéos Youtube intéressantes pour l'astronomie

    By oliver55, in Seen on the net

    • 2 replies
  2.  

    Objectif de lunette astronomique réparable ou pas ?

    By oliver55, in Practical astronomy

    • 12 replies
  3.  

    Objectif achromatique Istar optical 180 mm F8 R35-S

    By oliver55, in Practical astronomy

    • 40 replies
  4.  

    Oculaires coulant 24,5 mm Siebert Optics

    By oliver55, in Practical astronomy

    • 1 reply
  5.  

    Lunettes et télescopes tchèques Jiri Drbohlav

    By oliver55, in Practical astronomy

    • 6 replies
  6.  

    Bricolage pas cher pour projection solaire

    By oliver55, in Practical astronomy

    • 0 replies
  7.  

    Est-il possible de réaliser une lunette astronomique avec ces doublets achromatiques collés svp ?

    By oliver55, in Practical astronomy

    • 5 replies
  8.  

    Lunette coudée Schaer Lichtenknecker 175/4000 mm

    By oliver55, in Practical astronomy

    • 76 replies
  9.  

    Lunette apo FLT 105/1000 mm Astro Optik Manufaktur

    By oliver55, in Practical astronomy

    • 10 replies
  10.  

    Télescopes Wolterscope

    By oliver55, in Practical astronomy

    • 3 replies
  11.  

    Lunettes et télescopes japonais vintage

    By oliver55, in Seen on the net

    • 8 replies