The Astronomik OWB (Original White Balance) filter shifts the complete color rendition of a converted DSLR in such a manner that the camera will be perfectly usable for normal daylight photography with the excellent color rendtion known Canon stands for! OWB is short for "Original White Balance"
The Astronomik OWB is now finaly available as a Clip filter the new Canon EOS R / Rp and / Ra Bodies.
Go directly to the filter:
Detailed description of the Astronomik OWB:
Clip-Filter for EOS R: