Coronado - 5mm Blocking Filter
Coronado 5mm Solar Blocking Filter
The Coronado 5mm Blocking Filter is a secondary filter for use with any of the Meade Corondo SolarMax Filter series for telescopes with a focal length up to 500mm. It is a 1.25" right angled diagonal unit. Blocking filters are not complete solar filters, they require a primary solar filter. Please do not use a blocking filter alone.
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