2" L-eXtreme Deep-Sky Light Pollution Filter ap 127 the ED80 Essential offers diffraction-limited

the ED80 Essential offers diffraction-limited performance in a portable

non-motorized versions

Oxygen III - This is the highest contrast Nebula Filter in the series

whether you're following the flight of a bird or the movement of the Moon

The Original Classic Explore Scientific ED127 Air-Spaced Triplet

2" L-eXtreme Deep-Sky Light Pollution Filter ap 127 the ED80 Essential offers diffraction-limitedThe L eXtreme is a two band filter and the ideal choice for strong suppression of light pollution. It enables astrophotos of objects with narrow band emissions in the O III and H alpha lines out of the city. Professional photographic filter for astronomy Enhances the photographs of emission nebulae in the city Ideal for extreme suppression of light pollution Allows astrophotography even from bright cities Dual band filter with high transmission for O