New answers tagged color-correction
80 filter corrects tungsten light sources to daylight balanced film 85 filter corrects daylight sources to tungsten-balanced film There are variations - see http://en.wikipedia.org/wiki/Wratten_number
These concepts are almost entirely unrelated. Color balance, or white balance, is generally a global correction meant to compensate for the characteristics of the light in the scene, to make it appear neutral to our eyes. See What is the meaning of "white balance"? and Why is there a colour cast when using an incorrect white balance? for more. ...
Top 50 recent answers are included