Astronomik Filters OIII 6nm CCD Clip Sony alpha 7 (63217)
483.16 $
Tax included
The OIII-CCD filter is an excellent choice for imaging OIII nebulae, whether observing from light-polluted areas or dark-sky sites. It significantly enhances contrast by isolating objects glowing at 501nm, allowing faint structures to stand out prominently against a dark background. With a narrow bandwidth of 6nm and a high transmission rate of 96%, it blocks all unwanted light from UV to IR, resulting in an exceptionally dark background. This makes it ideal for imaging faint objects in star-crowded regions or under heavy light pollution.