Sky-Watcher Field Flattener for Esprit 120 ED

Reference 20095

£339.00 VAT inc

Designed specifically for the Sky-Watcher Esprit-120 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0.77x

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Our Description

It comes with a standard adaptor with M48 thread edge and 55mm back focus for use with Sky-Watcher’s M48 Canon EOS (code 20237) and Nikon (code 20238) adaptor rings. After removing the adaptor, an M71x1 internal thread with maximum 75mm back focus is available for self-made adaptor solutions. The Reducer/Flattener produces a fully illuminated and corrected image circle of 34mm diameter and is therefore perfectly suitable for image formats up to APS-C but can also be used for full format.

  • 0.77x Focal Reducer / Field Flattener
  • Effectively reduces Focal Ratio of Esprit-120ED to f/5.4
  • Three-Lens Optical Design
  • Image Circle 34mm
  • Full Frame Compatible
  • 2-Inch Filter Compatible
  • 75mm Back Focus or 55mm with supplied adaptor
  • M48 x 0.75 Adaptor thread
  • Weight 910g (with end caps)


Reference: 20095


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