Sunday 21 February 2016

CaK Filament 18th February

The ghostly wisp of a filament can just be seen in this image taken in CaK light using the Tal100R at 3300mm focal length with the homebrew CaK filter and the PGR Blackfly GigE IMX249 camera.
Posted by BrierleyHillSolar at Sunday, February 21, 2016