How does a pinhole aperture convert incoherent monochromatic light into coherent light?
134948
How coherent light is created for single slit experiment?
52326
Why does a ray passing through optical centre remain undeviated?
97602
How to make an object emit light in Cycles?
113839
How can I visualize or simulate the effect of different focal lengths?
134911
changing the intensity falloff of light sources using Cycles nodes
9033
What is aperture, and how does it affect my photographs?
30144
How can I mix two materials based on incoming light
143758
Shine a light into a superconductor
78500
Can I desaturate incoming light using a filter or series of filters mounted to the lens?
13266
How much light and resolution is lost to color filter arrays?
52215
How do I create a wide-angle / fisheye lens with HLSL?
98091
Can an LC oscillator be used to generate visible light?
70818
Clarification on Rayleigh scattering causing various sky colors
100964
What exactly is the "coherence" between waves?
57531
How can I make a simple volumetric light on Cycles?
26351
What macro techniques offer an alternative to expensive optics?
128327
Why does light bend towards the normal when passing from a rarer to a denser medium?