3nm vs 5nm Filters: Choosing the Right Narrowband Filter for Astrophotography

3nm vs 5nm Filters: Choosing the Right Narrowband Filter for Astrophotography

When it comes to narrowband filters for astrophotography, the choice between 3nm and 5nm filters can significantly impact the quality and characteristics of your images. Both have their advantages and trade-offs, and understanding these can help you make an informed decision. In this post, we’ll delve into the differences between 3nm and 5nm filters, the…

SH2-129 and Ou4 from Bortle8 skies with OSC
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SH2-129 and Ou4 from Bortle8 skies with OSC

In the vast, star-sprinkled night sky, there are celestial sights that capture the imagination of astronomers and astrophotographers alike. One such object is SH2-129, more whimsically known as the “Squid Nebula.” Nestled within the constellation of Cepheus (ou4), this faint emission nebula offers a visual feast for those patient enough to tease out its details….