In this episode of the Fine Art Photography Podcast, we learn about optical brightening agents (OBAs)
In this episode of the Fine Art Photography podcast, why photographers and collectors of photography need to know about the use of optical brightening agents, or OBAs, in photography paper.
A full episode transcript can be found here
Thanks for reading.
Be sure to visit me on Facebook, Instagram or Pinterest, or on my website at keithdotson.com.