Astronomik Filters OIII 6nm CCD 50x50mm unmounted (63224)
1694.16 zł
Tax included
The OIII-CCD filter is an excellent choice for imaging OIII nebulae, whether observing from light-polluted urban areas or pristine dark-sky sites. It significantly enhances the contrast between objects emitting at 501nm and the background, making faint structures stand out vividly. With a narrow bandwidth of 6nm and a high transmission rate of 96%, this filter blocks all unwanted light from UV to IR, resulting in an exceptionally dark background.