Focus Scientific

Sky-Watcher Evoguide 50ED APO Refractor Guidescope

Sky-Watcher Evostar refractors provide the finest images obtainable in their design class. These doublet refractors deliver dramatic, coal-black skies and faithful, contrast-rich views of planetary and deep-space phenomenon that are second to none. Sky-Watcher Evostar refractors are the logical choice for the discriminating amateur astronomer looking for an investment in advanced instrumentation for exceptional viewing and astrophotography.


  • Aperature: 50mm
  • Focal Length: 242mm
  • F/Ratio: f/4.8
  • Optical Design: ED Doublet
  • Focuser: 1.25" Helical
  • Minimum Magnification: 9
  • Maximum Magnification: 98
  • OTA Length: 27cm
  • OTA Outer diameter: 60mm
  • OTA Weight: 861 grams