In this video I show you some of my results from testing the new Optolong 3nm filters for narrowband imaging.
#astrophotography #optolong #3nm

You can pre-order these filters here...
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New to Pixinsight image processing? Check out my new PixInsight for Beginners Advanced Tutorial 2021. 3-hour complete lesson from start to finish! More details here: [ Ссылка ]

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Thanks for watching! Clear skies!

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