How can cameras have the same number of megapixels even when the sensor size differs?
140954
what's the relation between sensor size and image quality (noise, dynamic range)?
54626
How is ISO implemented in digital cameras?
123018
How do you handle the varying sizes of filters in your kit?
12853
Does the dpi number reported by camera in JPG have any meaning?
113023
Scaled Bitmap maintaining aspect ratio
7664
Why are effective pixels greater than the actual resolution?
19362
Can a smaller sensor's "crop factor" be used to calculate the exact increase in depth of field?
8563
Should two identical digital pictures of the same resolution and format have the same size?
3783
How do I find which isometric tiles are inside the cameras current view?
146441
Why is my camera showing a lot of stuck red and white pixels?
129613
Why does illuminance stay the same for a given f-stop even when focal length changes?
103113
Why do zoom lenses and compact cameras have varied maximum aperture across the zoom range?
106533
Why is a physical anti-aliasing filter still needed on modern DSLRs?
27664
Does lower resolution result in better signal-to-noise ratio, given the same sensor size?
14565
How does background blur (bokeh) relate to sensor size?
62830
Can I calculate sensor size from pixel dimensions and number (to find angle of view)?
7648
Why are there multiple loop devices for the same snap?