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Wallace, 6" f/2.8 telescope — zdjęcie 1
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Wallace, 6" f/2.8 telescope

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My printed 6" (155mm physical diameter) f/2.8 telescope's models. Printed on a bambu P1S in ASA.

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Źródło
Printables
Licencja
Creative Commons — Attribution — Noncommercial — Share Alike

Want a practical, ready-to-print 150mm f/5 telescope because you cannot find a f/2.8 mirror ? Check out this project instead, that uses commonly available parts and is thought for ease of use : https://www.printables.com/model/1325533-smallest-telescope-kit-for-150750

 

BOM :

  • 1x primary mirror, 155mm physical diameter, 430mm focal length
  • 1x GSO 4 element coma corrector
  • 1x 360mm vixen-like dovetail
  • 1x 54mm secondary mirror
  • 6x 5mm * 500mm carbon rod (cut to length)
  • 3x 1mm thick, at least 7.5mm large, aluminum plates (focuser plates)
  • 4x M4 * 16mm screw (focuser bearings)
  • 4x 623ZZ bearing (focuser bearings)
  • 4x M4 * 30 screw (focuser mounting)
  • 3x M3 * 16 screw (corrector mounting hub)
  • 2x M5 nylon pressure screw
  • 1x 3mm smooth rod (focuser pinion)
  • 3x 2mm steel nail (mirror cell lever axis)
  • 4x M4 * 45 screw (mirror cell collimation, secondary hub)
  • 6x M4 washer (mirror cell collimation)
  • 3x heavy duty spring (mirror cell collimation)
  • 1x lighter spring (secondary mirror collimation)
  • 1x M4 nut (secondary mirror collimation)
  • 3x M3 * 50mm screw (secondary mirror collimation)
  • 10mm  x 1mm thick carbon flat (spider vanes)
  • Cyanoacrylate glue
  • 16 M3x12 screws (backplate mounting)

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