This is a 2.5 hour conversation with Ilya about optics. Ilya is an Optical Physicist. Most of the conversation is about rifle scopes and how they work. However, it applies to LPVO's as well. He is a wealth of knowledge and has written many articles, as well as makes videos, of many optics and optics in general. The links are below.

https://koji.to/@casshootpodcast

https://www.youtube.com/channel/UC8LveRHZgnq469aWVQVhM2w

https://opticsthoughts.com/

https://darklordofoptics.locals.com/about