Tag Archives: PST Stage 1

PST Solarscope Modifications

The Coronado PST Solarscope is an excellent instrument for viewing H-a solar activity and lends itself to some radical modifications to increase focal length and aperture resulting in significant improvement in resolution and visual/imaging quality. With the expert help of … Continue reading

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Solar Ha Imaging

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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