So why am I getting Newton rings now? - Solar Observing and Imaging - Cloudy Nights
Newton's rings - Wikipedia
trouble with anti-newton's ring glass?
Solution For Scanning Curled Film Negatives - Tru Vue, Inc
Heya everyone. Care to hit me with solutions for Newton ring distortions? I'm using an Epson V600 scanner. Should I just try and flatten the negatives overnight or buy anti newton glass?
Newton's Rings Photograph by David Parker - Pixels