Last week I purchased a Coronado Filters Personal Solar Telescope. This telescope is made specificially for sun viewing and incorporates a filter that bandpasses the hydrogen-α wavelength, allowing clear views of the sun’s chromosphere.
Last week I purchased a Coronado Filters Personal Solar Telescope. This telescope is made specificially for sun viewing and incorporates a filter that bandpasses the hydrogen-α wavelength, allowing clear views of the sun’s chromosphere.