I took the 40x & 25x = 1000x suggestion as putting two lenses together. Is this not possible? My thought was the tray and lenses won't have enough space between them to fit another lens, nor do I know if the lenses are fit for each other or need a new mount if I want to combine them.
Its not hard to build a light (I know something about electronics, but nothing about microscopes, obviously), and I have a couple spare power supplies sitting around all sad and unused
And Im cheap