CELESTRON 0.7x REDUCER FOR EDGEHD 925 cassegrain This new ZWO tilt adjuster

This new ZWO tilt adjuster can be directly connected to the 2" EFW filter wheels

while the resolution does improve by the same degree

Modelling the influence of the atmosphere on the path of light rays

RiFAST 300 without any optical accessories

When the binoviewer is used with a 1

CELESTRON 0.7x REDUCER FOR EDGEHD 925 cassegrain This new ZWO tilt adjusterThe Celestron EdgeHD 925 0. 7x Reducer is a 4 element corrector for the EdgeHD 9. 25" telescope. The flattener reducer uses extra low dispersion lanthanum glass elements for excellent chromatic correction and high contrast. The 0. 7x reduction factor shortens the focal ratio of the EdgeHD 9. 25" to f 7, halving the exposure time and increasing the field of view by 43%. When paired with this flattener reducer, the focal length of the EdgeHD 9. 25"