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Aplanatic Coma Corrector for 250mm Quattro Carbon Fibre Imaging Telescope
Optimised for Skywatcher Quattro f4 imaging Newtonians, delivering stunning wide-field views with pinpoint stars to the edge of the flat field.
Magnification remains unaltered.
Features a 4 x element design with one element made from FPL51 ED glass.
Requires 55mm back focus.
Image height 28mm.
Outside diameter 50.8mm.
Threaded for 2-inch filters
For imaging use with a DSLR camera a Skywatcher DSLR-M48 Ring Adapter is also required.
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