you have to understand you are talking to someone who is very new to the space so if you could expand on that idea that would help me out a lot.diving deeper into what makes it so expensive.
I want to see a laser fluoresce threw water for a business Idea although I have found a laser that does fluoresce the 505 nm 5mw 30$ I don't know if it is better or worse than the 488 because it seems people can't decide when does fluorescein best fluoresce it might be 490 or 500nm so I though...