The SharpStar field flattener & reducer for the 94EDPH is a dedicated corrector with a reducing power of 0.82x. It reduces the focal length of the 94EDPH to 414mm and the focal ratio to f/4.4.
This 3 elements corrector delivers a fully illuminated and corrected field of 50mm, making this telescope compatible with full frame sensors. The working distance between the flattener and the sensor is 55mm.
The SharpStar flattener can be connected to the focuser of the Sharpstar 94EDPH by using the M74x1 male thread, and on the camera side there is the universal M48x0.75 male thread.
Spot diagram 94EDPH + 0.82x dedicated reducer