Is it chromatic aberration?
3867
is it normal to get significant lens flare with a 50mm f/1.8 prime lens?
27733
Why are my printed colors duller than expected?
13266
How much light and resolution is lost to color filter arrays?
155398
Normal Artifacts On Grazing Angles
86575
What is color temperature and how does it affect my photography?
37422
Since it's not "focal length", what is the term for the distance at which things are in focus?
39009
Why can we distinguish different pitches in a chord but not different hues of light?
107782
Does light reflect if incident at exactly the critical angle?
52691
Sign convention in optics
21849
Is the black hole image in false color?
116068
How to determine exact contrast ratio
54122
Why does using a tilt-shift lens make things look miniature?
2349
Does white balance totally correct color shift due to lens glass or coating?
70818
Clarification on Rayleigh scattering causing various sky colors
52326
Why does a ray passing through optical centre remain undeviated?
16330
Do fluorescent lighting and shutter speed create a problem with color cast?
134673
What is the effect where some objects are a single bright color but the rest is black and white?