I have happily been using and recommending the Convoy S2+ 365 nm UV flashlight since early 2017 when Mark Cole first posted about it. It is a fantastic product, small and powerful and cheap. However, it is a little too small and I found myself putting it down and...
This article was originally published on Nature's Rainbow in 2017. After a recent recurring discussion on the photography of Esperite, I posted an image I created several years ago. Someone asked how I did it, and because I documented what I did in an email discussion...