Camera Analysis ...

What about the effect of Aperature ?
  • Aperature affects Depth of Field and exposure time.
  • With all other settings held constant, these images show the effect of changes in Aperature. With careful focusing, flat paper isn't an issue. However, long exposures can suffer from vibration so these tests were performed using a tripod.
  • The Aperature's effect on clarity is small but f-8 appears to improve the contrast a little.
  • So, aperature is important but ...
f - 1.8
f - 4
f - 8
f - 11
f - 16
f - 22