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Why luminance frames miss narrowband nebula details

Monday, October 13, 2025 by Richard Harris

So you've spend a clear night capturing the Orion Nebula with your monochrome astrophotography camera. You shot one image through a luminance filter (essentially capturing all visible light), and another through a special Hydrogen-alpha (Hα) narrowband filter. When...

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Scorpio Dual Narrowband 3nm Filter

Friday, January 31, 2025 by Richard Harris

The Scorpio Dual Narrowband 3nm Filter has recently gained attention for its performance and affordability. If you are on the lookout for an exceptional filter that doesn’t break the bank, then this might just be the one for you. As I was scouring through various options online, I stumbled upo...

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