BAADER CONTRAST BOOSTER FILTER Size:1¼" changing the spacing allows you

changing the spacing allows you to change the focal length

These adapters connect your camera/CCD/reducer to the Prima Luce Lab Esatto 2" and Arco 2" which have a M56 x 1 male thread

Once configured with your instrument parameters

so you will need a custom coupler in order to use the ZWO EAF

BAADER CONTRAST BOOSTER FILTER Size:1¼" changing the spacing allows youThe Baader Contrast Booster filter increases contrast and cuts the blue end of the spectrum, making surface detail on Jupiter, Mars, the Moon and the Sun (only with additional energy rejection). As most budget refractors are not very well corrected at these wavelengths, this filter corrects much of the false colour and allows you to make the most of the optics. It also cuts UV IR, letting through light only where optics are their sharpest (especially