Originally Posted by joyce888
Am I the only one who has trouble reading thru these rulers because of the thick yellow or green lines? I have mono vision (one eye for distance, one eye for close-up) and I don't know if that's why I have a hard time. You all might see these in my next sale.
I have used one and also have the mono vision contacts. I got to where I just "knew" where to line it up to be consistent. I got a bigger (12 1/2 x 12 1/2) template now and use it for just about everything now.