Why focus? How much? What about depth of field (or depth of focus?) How about a pinhole camera? Influence of sensor size on focus? Focus & recompose technique. Back button focus. Auto vs. manual focus. The focus trap. Focus limiting. Bokeh. Macro and focus. Focus stacking. Light field cameras. Hyperfocal distance. Infinity focus…
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- Marquardt International Pinhole
- Light field cameras:
- Hyperfocal Distance on Wikipedia