SHARPSTAR 0.74x REDUCER FOR 140PH Maksutov External Diameter

External Diameter

- M54 thread for certain large sensor cameras and larger focusers

5 mm + 2 mm thread

The ASI 533MC has a maximum QE of 80%

select "QHYFWRS232 FilterWheel" in the ASCOM FilterWheel Chooser dialogue

SHARPSTAR 0.74x REDUCER FOR 140PH Maksutov External DiameterThe SharpStar field flattener & reducer for the 140PH is a 3" dedicated corrector with a reducing power of 0. 74x. It reduces the focal length of the 140PH to 673mm and the focal ratio to f 4. 8. This 3 element corrector delivers a fully illuminated and corrected field of 44mm, making the telescope compatible with full frame sensors. The working distance between the flattener and the sensor is 88mm. The SharpStar flattener can be connected to the