Colour Magic C 2" Duo-band Filter Package New Product you can use this item

you can use this item with ZWO cameras with a 17

Also charges other USB-C devices

Custom-designed adapter works in conjunction with the Celestron Off Axis Guider to produce a larger area of illumination when imaging through larger Schmidt-Cassegrain & EdgeHD telescopes

Diffraction patterns          157

Since it is an F/2

Colour Magic C 2" Duo-band Filter Package New Product you can use this itemThe Colour Magic C, 2 inch Duo band Filter Package is for advanced deep sky astrophotographers who want to shoot in the famous Hubble (SHO) Palette, using their color cameras. In the past, astrophotographers would have to use a monochrome (black and white) astro camera and three separate filters to get a Hubble Palette, but these dual narrowband filters allow shooters with color cameras to make these images, tooand with only two filters! *** You will