Tag Archives: CCD

PST Solarscope motorised focus

Posted on September 4, 2011 by photosbykev

A simple mod for the Coronado PST Solarscope to motorise the focus so I can keep my hands off the PST Solarscope during the critical setting of the focus. It’s important to say that the PST Solarscope is completely unmodified … Continue reading →

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Solar Ha Imaging

Posted on July 14, 2011 by photosbykev

The photographs below show the sun in the Hydrogen-alpha (H-a) bandwidth using a PST Stage 2 Lyra Optic 4″ f/11 refractor modified for H-a imaging captured with DMK41 and DMK21 mono CCD cameras and sometimes a 2.5x Powermate for the … Continue reading →

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