here is a great sight with many collimators for just a few euros each...ive already found a 4 degree one that works perfectly with luxeon rebels,cree or phlatlight SSR-90 sst-90. 4 degrees..man thats pretty tight..i found a 1.7 degree lens but i cant find anywhere that sells it.at all! LLC49R if you guys can search that lens out and see if you can find any sellers..man i would really appreciate it,seriously
thanks
Keith.
http://translate.google.com/translat...3Ddesc%26p%3D2
and here is what i think we all have been waiting for a -3 degree collimator for most LED's,cheap cheap cheap! too.
http://www.ledsupply.com/opk2.php