Quote Originally Posted by Michael R 1974 View Post
I only use glass. I need my negatives to stay perfectly flat even if heat builds up. I don't have problems with newton rings or dust.
I especially have problems when the air is dry and when they're static. I get Newton's rings on humid days. I do admit that negs stay flat. There are advantages with glassed negatives and glassless negatives. I've never had consistant luck with glassed carriers.