Light Pollution Reduction

Baader Neodymium Filter£49.00  -  £85.00

Blocks unwanted skyglow and many street light emissions.

NEW! Now features enhanced 'Phantom' coatings with UV/IR cut for even better performance. 

Skywatcher Light Pollution Filter£20.50  -  £26.50

This contrast-enhancing anodized aluminium, optical glass filter is designed to block out the wavelengths of light emitted by mercury-vapour light and other common causes of light pollution, whilst providing higher transmission at critical hydrogen-alpha and hydrogen-beta lines than competing filters.