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Optics is the study of light, and its interaction with matter. It includes topics such as imaging systems, fiber optics, lasers, quantum optics, and more.

7 votes
4 answers
1k views

Far-field intensity from scattering of small particles

Howdy, I'm building a simulation for looking at the light field underwater. In order to verify my simulation, I'm looking for some data showing the far-field intensity that comes from single scatterin …
gallamine's user avatar
  • 283
6 votes
1 answer
6k views

How to determine divergence of a LED source from a single biconvex lens

Most optics textbooks only deal with imaging optics and I'm having a hard time wrapping my head around what happens when I don't care about the image on the focal plane - this is for a non-imaging application …
gallamine's user avatar
  • 283
5 votes
1 answer
534 views

what is the probability distribution for the angle of an approximate laserbeam

I'm trying to simulate the light distribution characteristics from a Gaussian laser beam, but having difficulty with the angular distribution. I need to generate a large number of points on an x/y pl …
gallamine's user avatar
  • 283
2 votes

Far-field intensity from scattering of small particles

I was able to find experimental and simulated data for the plane intensity from multiple scattering of small (1, 5 and 10 $\mu$m spheres in the Thesis of Edouard Berrocal. His thesis can be downloaded …
gallamine's user avatar
  • 283
2 votes
0 answers
187 views

Modeling a spray painted polyurethane surface reflection

I'm modeling light interaction/reflection from a fiberglass surface with polyurethane epoxy (that is very reflective) that has been spray painted with a matte black paint. I'm looking for some input …
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  • 283