Why Does Depth of Field Happen? Is there a simple explanation?
63434
Technically, why is the out of focus area blurred more when using a bigger aperture?
107125
Why is an image formed when two light rays coming from an object intercept?
156969
How does autofocus work?
71754
Why do two zoom lenses set to 200mm on the same camera produce different fields of view?
150402
Is it normal for focal length to change while focusing?
49964
Why is there a clear mirror image off a rough surface at shallow angles?
35002
Is there a 'rule of thumb' that I can use to estimate depth of field while shooting?
56452
What happens to waves when they hit smaller apertures than their wavelenghts?
106128
Why does convolution work?
112671
Can I control depth of focus (v depth deph of field)
86796
Why do waves diffract?
79910
Why does a light object appear lighter in your peripheral vision when it's dark?
38797
Why don't waves with different wavelengths interfere with each other in white-light?
45708
Why do far away objects appear to move slowly in comparison to nearby objects?
103113
Why do zoom lenses and compact cameras have varied maximum aperture across the zoom range?
147284
How do I set the depth of images in ActionScript?
82419
Why does the electric field dominate in light?