Quote Originally Posted by RGBLaserFan View Post
I think 645nm is a gas laser exclusive!

A look at the CNI website shows 635 and 655 in Diode lasers and 593 and 660 in DPSS.

No-one makes a 645nm diode at the moment.
This looks like one of the first 642nm @ 150mW:
642 nm -> http://www.photonic-products.com/new...ser-diode.html
Specs: http://www.photonic-products.com/pro...t/hl6385dg.pdf

I couldn't find much better than a 30mW for 645:
645 nm -> http://www.roithner-laser.com/LP-laserdiodesv.htm

-Adam