Brought to you by Justin Snodgrass.

This 20 minute video provides a detailed explanation of depth-of-field and the factors that affect it. This tutorial was designed specifically for filmmakers who use or are planning to use 35mm depth-of-field adapters. The information can also be applied to still photography and other suited mediums.

The video can be downloaded as:

Full version (20 min, 112MB)

1. DOF Defined (2 min, 12MB)
2. Aperture (7 min, 41MB)
3. Focal Length (3 min, 20MB)
4. Distance (3 min, 17MB)
5. Three Together (3 min, 16MB)
6. Conclusion (1 min, 7MB)

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