---completely off topic--- holy crap dude. *small round of applause* having been a machinist for 3 years I know how hard that was to make, being a complete GEEK, i think that's bad @$$ man. i'd hate to be your neighbor when you turned that thing on... as my new neighbors will in the mountains...
check out the tiablo t9 aspherical head... makes the flashligh literally all throw no flood... if done right.
same concept but trying to do it for a flashlight...
if you read the comments about that lens it's pretty funny some dude put a setup together to burn stuff, like a magnifieing glass...
I think having a Sticky with the known lens sizes would be an awesome resource...
Right now i ordered the Solarforce Masterpiece. (not the pro-1)... and i couldn't find the lens size for anything to get my AR coated lense... so i settled for the only thing i could find for data which was the...
can you PM me on how you did this? i'm looking to get a really really tight beam out of my l2 head... and was thinking either tir optics or the aspherical lense... but after hours of trying to read about this stuff on the forums... and the ability to not PM anyone i cannot find anything worth...