I am having trouble with scrim although I have been using it for ten years.
I keep getting white marks on window in sun light.
Changed rubber etc.
I am experienced and have a good technique but I have only noticed this in the last few weeks?
Any ideas?
Thanks
I keep getting white marks on window in sun light.
Changed rubber etc.
I am experienced and have a good technique but I have only noticed this in the last few weeks?
Any ideas?
Thanks