I have a question about cleaning the mirrors on my K40. Can I use any optic solution?
Here’s a good link from Epilog Laser (maker of high end laser engravers/cutters).
They actually mention “Everclear” alcohol by name as a preferred cleaner. So now you have an excuse.
http://support.epiloglaser.com/article/8205/11940/cleaning-epilog-optics
Isopropyl alcohol is the best and cheapest you can use, applying it with sticks to the ears
I also use Isopropyl alcohol and blow off with clean air…lightly wash and dry with the Q-tips
#K40cleaningingoptics
Wow, Everclear. Thanks.