What does lens resolution expressed in megapixels mean?
91299
What does a megapixel designation on a lens actually mean?
9226
What is the difference between image size and image quality?
11197
How do I convert lens focal length (mm) to x-times optical zoom?
12853
Does the dpi number reported by camera in JPG have any meaning?
58821
How can the aperture value written in Exif be larger than the nominal limit of the lens?
6598
How to calculate the correct focal length needed for a subject of a given size and distance?
110581
Is maximum resolution supported by the computer = maximum resolution visible in Graphic Settings?
90109
Are cropped images from a full-frame sensor equal quality to full APS-C images despite the lower resolution?
19213
What do all those cryptic number and letter codes in a lens name mean?
71754
Why do two zoom lenses set to 200mm on the same camera produce different fields of view?
13266
How much light and resolution is lost to color filter arrays?
87632
How do I find the thread diameter of my lens?
38537
What is the relationship between ISO, aperture, and shutter speed?
44637
What are the constructional differences between a macro and a regular lens?
15192
Lens specs of smartphones for camera tracking in Blender
116068
How to determine exact contrast ratio
150615
Does IBIS reduce image resolution? How does it compare to lens based IS?