Astronomik Filters OIII 6nm CCD Clip Canon EOS XL (46793)
464.54 $
Tax included
The OIII-CCD filter is ideal for imaging OIII nebulae, whether from light-polluted urban areas or pristine dark-sky locations. It dramatically enhances contrast by isolating objects emitting at 501nm, allowing faint structures to stand out against a dark background. With a narrow bandwidth of 6nm and a high transmission rate of 96%, it effectively blocks all unwanted light from UV to IR, resulting in an exceptionally dark background. This makes it particularly useful for imaging faint objects in dense star fields or under heavy light pollution.