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well hopefully jack can chime in here and help me out.

Have you seen what an optotronics pen looks like? in person? a picture? Tell me a difference between mine and what you claim it is not.

bump for the price drop to 90

ok, It says on the warning label a wavelength of 532 nm

I don't know what mw stands for, but that is the output power of it (well, 107). I will post a few pics in the next 10 mins. -Jeff

Optotronics 100mw green pen.**keeping it*** Decided to keep the pen

my 100mw from optotronics came with an important notice not to use lithiums due to their excessive voltage. Did yours not come with that notice?

WOW. This thing is unreal. The only other green laser I've used before was a 20mw from a friend a few years back. With the 20mw I was in awe at how you could easily point stars out of the sky in an instant. With my 100mw, I can point out galaxies (that's a bad analogy i know). But needless...

So, what differences should I expect between a >100mw green pen from o-like, and one from optotronics?

It seems that the optotronics pen style lasers get rave reviews, but they look identical to pretty much every other pen style laser I see on sites like wicked lasers and such. I know the body (host) has little to do with the longevity of a lasers life, and the internal parts are the most...

wow guy.....good luck with this sale.