SharpStar f/4.4 0.8x 94EDPH Reducer
SharpStar f/4.4 0.8x 94EDPH ReducerSharpStar f/4.4 0.8x 94EDPH ReducerSharpStar f/4.4 0.8x 94EDPH Reducer

SharpStar f/4.4 0.8x 94EDPH Reducer

£339.00✓ 2 year warranty


6x in stock shipped 1-2 working days

About this product

Model:  sharpstar_94edph_reducer
Part Number:  94EDPH Reducer

Dedicated 0.8x Reducer / Flattener for SharpStar 94EDPH Telescopes

The  f/4.5 Focal Reducer for the Sharpstar 94 EDPH Telescope provides excellent image quality across the whole imaging circle of a 35mm full format sensor.

This 0.8x Reducer and Flattener features a quadruplet air-spaced design and wide aperture that achieve excellent field flatness and illumination over a 50mm image circle.

One end of the reducer features a M74×1 thread that connects to the 94 EDPH focuser while camera side it includes an external male M48×0.75 thread with 55mm back focus distance for connection to popular M48 Camera adaptors and M48 threaded filter Wheels and Cameras. 

The reducer also includes an internal female M48x0.75 thread for attaching a filter.

Incorporates a 360º rotator for convenient framing.


  • Suitable for Sharpstar 94 EDPH
  • Reduces from f/5.5 to f/4.4 focal ratio
  • 50mm Fully illuminated image circle
  • Fully multi-coated,  air-spaced quadruplet optics
  • 88mm Outer diameter
  • 55mm backfocus
  • Total Length: 105mm (including M48 Thread)
  • Weighs only 0.67kg
  • Telescope Model: Sharpstar 94EDPH

Spot Diagram

Connection Diagram


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