A simulation of different combinations of rays and optical elements with the ability to plot results in various forms, both in 2d and 3d.

• raytracer.py
• lens.py
• raybundle.py

• sendrays.py
• bundletest.py
• lenstest.py
• intercepttest.py
• concavetest.py
• planetest.py

• Figure_6.png - a spot diagram at the focus of a convex spherical surface for a collimated beam
• Figure_7.png - a spot diagram at the origin for a collimated beam
• Figure_8.png - a 3d representation of a collimated beam propagating through a convex spherical surface