Curious Cody
Cyclamate wrote:
>
> Have any of you had any experience in obtaining "optical quality" glass for
> your print frames? I have built several contact print frames and have had
> problems in getting blemish free glass. It seems that nearly every time I
> have bought a new, clean piece of float glass that was pre-inspected by both
> myself and the glass man, a small defect or two shows up upon printing. Is
> there such a thing as "optical quality" glass? How is optical quality glass
> manufactured?
>
> Thanks for any experience or advise you can offer.