I went to Hiroshima, Japan, to attend an optics conference. It was a great experience, and I learned a lot. I have to say that there was a lot of presentations on Freeform surfaces and Freeform optics, so that may be something that we can investigate further. Want to hear about one of the more […] The post I attended the ODF ’18 Lens Design Conference :) appeared first on A Pencil of Rays.