Astrophotography | What's the difference between 3 and 7nm Narrowband Filters?

Hey everyone! Today we are comparing the visual differences between the 3 and 7 nanometer narrowband filters. It is highly recommended to get these 3nm filters as they will greatly improve your imaging results, especially in a severely light polluted environment. View and purchase the 3nm filters here... Hydrogen-Alpha: https://optcorp.com/collections/chrom... Oxygen: https://optcorp.com/collections/chrom... Sulphur: https://optcorp.com/pages/search-resu... Previous video:    • New Astrophotography Narrowband Filters! I...   The video where I utilize the filters to get an amazing image:    • How to Image: The Rosette Nebula - Full Wa...   This video is in HDR! If you are watching on a device that supports HDR, you will instantly see more vibrant, rich colors. If you liked what you saw, consider leaving a like and subscribing. Thank you! http://www.ryanheuer.com