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Dave Thomas | all galleries >> Thru a Pinhole >> B & J 4x5 Pinhole Camera > 9 Inch Film Distance
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9 Inch Film Distance

Looking for the point where diffraction overtakes pinhole
width (since the previous 7.5 inch looked pretty decent.

Burke and James 4x5 Press Camera ,0.018 inch pinhole @ 9 inches (f/500),Ilford Delta 100

other sizes: small medium original auto