We've rounded up the best light pollution filters for your camera, to help you take advantage of this month's new moon. Unless you're very lucky, light pollution is a serious issue for stargazers ...

How do light pollution filters work? Do they actually help? Kyle Norris Peoria, Arizona Light pollution reduction (LPR) ...

There are a few solid reasons people are turning their screens red: The use of red light filters on devices like iPhones and ...