Best Light Pollution Filter For Galaxies

An easy way to rule out cheap filters that claim to be the best light pollution filters but really are not is that any real filter will come with a chart showing what wavelengths of light are blocked and which are not.

Best light pollution filter for galaxies.

The astronomik cls city light suppression filter is the perfect first filter for astrophotography whether it is through a telescope or with a camera lens. So here are the filters. Most experienced observers agree that a narrowband filter filter one that passes h beta and oiii emission in the blue green while blocking h alpha and light from sodium and mercury vapor lamps is the best all around light pollution or nebula filter for visual observation. In this post i ll share several examples of astrophotography filters being used on a variety of deep sky objects from the city.

With the above in mind i will now walk you through the best filters from the best and most respected brands. All filters are available in both 1 25 31 75mm and 2 50 8mm. Not everyone agrees that using a light pollution filter for your camera is the best way to do astrophotography but depending on where you live it might be the only way to go. If those filters qualified as a light pollution filter so would a piece of glass spray painted black blocking all light.

Recommendations for light pollution filters. The only difference is size the same features still apply.