In this video, I try out the f/stop method to determine bellows extension compensation when doing close up photography with the 8x10.
#largeformatphotography #xrayfilm #bellowsextensionfactor


0:00 Intro
0:10 A little theory
0:56 Three popular techniques
2:00 Checking The Real Focal Length At Infinity
2:30 Bellows Extension Factor Test
10:21 Darkroom
10:31 The Results
11:09 Quick Disc Method

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