Optolong L-eXtreme Dual Band 2 Inch Nebula Filter altazimuth Fortunately

Fortunately

Baader has designed this Classic Ortho set without unnecessary frills and cosmetic additions and concentrated on producing extremely sharp and contrast rich images

compact design

• 8" EdgeHD Optical Tube Assembly

Cork padding

Optolong L-eXtreme Dual Band 2 Inch Nebula Filter altazimuth FortunatelyOptolong L eXtreme Dual Band 2 Inch Nebula Filter Features 2" low profile filter cell suitable for filter drawers, filter wheels with 2" filter thread The filter has a very narrow bandwidth of only 7 nm for O III and H Alpha and provides a very high contrast The areas of light pollution are completely blocked, so successful deep sky photography is also possible from close to the city The filter is suitable for mono and color cameras H Alpha regions,