2" L-eXtreme Deep-Sky Light Pollution Filter Accessory Type_Soft Case Versatile design for outdoor

Versatile design for outdoor

Variable polarizing filter

Each pair comes with a case

wide field observing

Lightweight and durable magnesium housing

2" L-eXtreme Deep-Sky Light Pollution Filter Accessory Type_Soft Case Versatile design for outdoorThe 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