Position dependent refractive index
127543
Determining the path of a light ray
134911
changing the intensity falloff of light sources using Cycles nodes
138159
Wavelength and resolution
5000
Do smaller apertures provide more depth of field past the diffraction limit, even if peak sharpness suffers?
23865
Why do prisms work (why is refraction frequency dependent)?
60601
Why Negative refractive index is negative
45167
Deriving the speed of the propagation of a change in the Electromagnetic Field from Maxwell's Equations
13122
Why doesn't the frequency of light change during refraction?
63782
Snell's law in vector form
67858
Viewing glass from an oblique angle
30430
Diffraction by small holes
25282
Phase shift of 180 degrees of transversal wave on reflection from denser medium
110812
Magnifying power of concave mirrors
151365
Influence of the scale factor on the projection
21744
Focal length of an ellipse and related results
118493
Deriving the UMVUE for Rayleigh scale parameter
1032
What is the reference point that the focal length of a lens is calculated from?