Brand: Sky-Watcher

Sky-Watcher Evostar 72ED Reducer/Flattener (.85x) (S20212)

050234202121

Brand: Sky-Watcher

Sky-Watcher Evostar 72ED Reducer/Flattener (.85x) (S20212)

050234202121

Reducers and flatteners help to improve your imaging. They're not useful in visual astronomy, but they are a huge advantage in astrophotography. You get a wider field of view and nice sharp stars, right to the corners.
$560.00 CAD

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$560.00 CAD

Easy Payment Options with .

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Why we love the Sky-Watcher Evostar 72ED Reducer/Flattener (.85x) (S20212)

Sky Watcher flatteners and reducers are model specific. This means they're specially designed to maximize the performance of your Sky Watcher refractor. Sky Watcher uses the highest quality glass and precision machining to ensure a perfect fit and perfect results. These are sure to give you wider images that are flat right to the corners of your field of view.

Product Description

Specifications

  • Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended.
  • 55mm back focus
  • Drops f/ratio from native f/5.8 (420mm) to f/4.93 (355mm)
  • Reduces exposure time by 38% compared to native f/5.8
  • 5.8 x 3.87-degree field of view when used with a full frame camera
  • 3.79 x 2.53-degree field of view when used with APS-C crop sensor
  • Includes thread-on adapter to mount reducer to Evostar 72ED focuser

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