Questions tagged “h alpha”
Ask the Unique Photo creator community — gear, technique, post-processing and more.
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Why do DSLR IR-cut filters often block some deep red light below 650nm?
astro-modificationh-alphasensor-responsecolor-renderingir-cut-filter
Photography Stack Exchange contributor
8y ago
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169
Why don’t normal photos of the Sun show prominences or the corona, and how can you photograph them?
solar-photographyh-alphafiltersastrophotographyexposure
Photography Stack Exchange contributor
14y ago
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