Problem Solution
Ensure that the lm is seated
properly in the holder
Last resort: Use a smaller (big-
ger number) aperture to get more
depth of eld (will lead to image
distortion, but the image will be
uniformly sharp)
Extremely curly lm:
Use a professional lab to develop
Change your drying practices.
Press the lm under books for a
few days
Film is not at