ExpoImaging ExpoAperture2 Depth-of-Field Guide - Manual (Page 2)

ExpoAperture 2 Depth-of-Field Guide
Film Format Circle of Confusion Reference Chart
Film Formats: Film Formats: Film Formats: Film Formats:
Format Type of Film
Aspect
Ratio
Suggested CoC
in Microns
35mm half frame 135 0.75:1 17
APS-C Advanced Photo System (APS) 1.5:1 use APS-C setting
35mm full frame 135 1.5:1 30
6 x 4.5 cm 120, 220, or 620 1.3:1 52
6 x 6 cm 120, 220, or 620 1.0:1 56
6 x 7 cm 120, 220, or 620 0.86:1 70
6 x 9 cm 120, 220, or 620 0.67:1 84
4 x 5 in 4 x 5 sheet film 0.8:1 120
6 x 17 cm 120, 220, or 620 0.35:1 168
6 x 24 cm 120, 220, or 620 0.25:1 224
8 x 10 in 8 x 10 sheet film 0.8:1 240
Please refer to the ExpoAperture 2 Manual for additional notes on this table.
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