Optolong L-eXtreme Dual Band 2 Inch Nebula Filter altazimuth 25" or 5 x 31mm

Optolong L-eXtreme Dual Band 2 Inch Nebula Filter altazimuth 25" or 5 x 31mmOptolong 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,

SKU: 86706005042 · From infinitumclavis.com.tr