Gray Cards Are Not Interchangeable!

posted on 17th of november, 2012

Gray cards are NOT interchangeable

Good to know: Gray cards are NOT interchangeable! So, accordingly to video below, "18 % gray cards" (grey cards) are used to measure exposure AND "white balance gray cards" are for custom white balance. They are not interchangeable.
http://alveraphoto.blogspot.ro/2012/11/gray-cards-not-interchangeable.html

Tags: balance card exposure gray white

Comments (6)

	Posted by Gheburaseye on November 21, 2012 thanks for this suggestion ;)
	Posted by Egomezta on November 20, 2012 Thanks for sharing...
	Posted by Alvera on November 20, 2012 Thanks, very few people know about that tiny green "Useful" button :)
	Posted by Parkinsonsniper on November 20, 2012 Actually that's something new for me and you deserved a "uselful" with this short blog :))
	Posted by Giannit on November 19, 2012 Thanks for the suggest....
	Posted by Bradcalkins on November 17, 2012 I found out the same thing from Lee Varis, and quickly got a modern digital one that worked for white balance as well: My blog on WB cards