William Optics 50mm Guidescope with 1.25'' RotoLock in Red

William Optics 50mm Guidescope with 1.25" RotoLock in Red

£125.00✓ 2 year warranty


7x in stock shipped 1-2 working days

About this product

Model:  wo_50mm_red_guidescope
Part Number:  M-G50RIII

William Optics All-Red 50mm f/4 Guide Scope.

Features a unique 1.25" RotoLock adapter, perfect for securely attaching guide cameras and other 1.25" accessories.

Suitable for 1.25" nosepiece type guide cameras e.g. ZWO ASI120 Mini, ASI290 Mini, ASI174 Mini, Stralight Xpress Lodestars, etc Other cameras might not be able to achieve focus.

Can be used with the William Optics Finder / Guidescope bracket.


  • High quality, 50mm fully multi coated objective
  • f/4 Focal Ratio / 200mm Focal Length
  • 5.7º Field of View
  • Superb William Optics fit and finish
  • 54mm Tube Diameter, 58mm Dew Shield Diameter
  • Weighs only 460g!

Telescope Field of View Simulator


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